Ebel, R. L., & Frisbie, D. A. (1986). Essentials of educational measurement (4η έκδ.). Prentice-Hall.
Chicago Style (17th ed.) CitationEbel, Robert L., and David A. Frisbie. Essentials of Educational Measurement. 4η έκδ. Englewood Cliffs, N.J.: Prentice-Hall, 1986.
MLA (8th ed.) CitationEbel, Robert L., and David A. Frisbie. Essentials of Educational Measurement. 4η έκδ. Prentice-Hall, 1986.
Warning: These citations may not always be 100% accurate.