APA (7th ed.) Zitazioa

Travers, R. M. (1978). An introduction to educational research (4th ed.). Macmillan.

Chicago Style (17th ed.) Zitazioa

Travers, Robert M.W. An Introduction to Educational Research. 4th ed. New York: Macmillan, 1978.

MLA (9th ed.) Zitazioa

Travers, Robert M.W. An Introduction to Educational Research. 4th ed. Macmillan, 1978.