Παραπομπή σε μορφή APA (7η εκδ.)

Hawking, S. (2002). On the shoulders of giants: The great works of physics and astronomy. Running Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hawking, Stephen. On the Shoulders of Giants: The Great Works of Physics and Astronomy. Philadelphia: Running Press, 2002.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hawking, Stephen. On the Shoulders of Giants: The Great Works of Physics and Astronomy. Running Press, 2002.