APA (7th ed.) Zitazioa
Ary, D., Jacobs, L. C., & Razavieh, A. (1985). Introduction to research in education (3rd ed.). Holt, Rinehart, and Winston.
Chicago Style (17th ed.) Zitazioa
Ary, Donald, Lucy Cheser Jacobs, eta Asghar Razavieh. Introduction to Research in Education. 3rd ed. New York: Holt, Rinehart, and Winston, 1985.
MLA (9th ed.) Zitazioa
Ary, Donald, et al. Introduction to Research in Education. 3rd ed. Holt, Rinehart, and Winston, 1985.
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