(1968). Van Nostrand's scientific encyclopedia: Aeronautics, astronomy, biochemistry, botany, chemical engineering, chemistry, civil engineering, computer technology, electrical engineering, electronics, geology, guided missiles, mathematics, mechanical engineering, medicine, metallurgy, meteorology, mineralogy, navigation, nuclear science and engineering, photoelectronics, photography, physics, planetary exploration, radio and television, rocketry, space travel, statistics, zoology (4th ed.). Van Nostrand.
Παραπομπή σε μορφή Chicago (17η εκδ.)Van Nostrand's Scientific Encyclopedia: Aeronautics, Astronomy, Biochemistry, Botany, Chemical Engineering, Chemistry, Civil Engineering, Computer Technology, Electrical Engineering, Electronics, Geology, Guided Missiles, Mathematics, Mechanical Engineering, Medicine, Metallurgy, Meteorology, Mineralogy, Navigation, Nuclear Science and Engineering, Photoelectronics, Photography, Physics, Planetary Exploration, Radio and Television, Rocketry, Space Travel, Statistics, Zoology. 4th ed. Princeton, N.J.: Van Nostrand, 1968.
Παραπομπή σε μορφή MLA (8th εκδ.)Van Nostrand's Scientific Encyclopedia: Aeronautics, Astronomy, Biochemistry, Botany, Chemical Engineering, Chemistry, Civil Engineering, Computer Technology, Electrical Engineering, Electronics, Geology, Guided Missiles, Mathematics, Mechanical Engineering, Medicine, Metallurgy, Meteorology, Mineralogy, Navigation, Nuclear Science and Engineering, Photoelectronics, Photography, Physics, Planetary Exploration, Radio and Television, Rocketry, Space Travel, Statistics, Zoology. 4th ed. Van Nostrand, 1968.
