Ary, D., Jacobs, L. C., & Razavieh, A. (1996). Introduction to research in education (5th ed.). Fort Worth: Harcourt Brace College.
Chicago Style aipamenaAry, Donald., Lucy Cheser Jacobs, và Asghar Razavieh. Introduction to Research in Education. 5th ed. Fort Worth: Harcourt Brace College, 1996.
MLA aipamenaAry, Donald., Lucy Cheser Jacobs, và Asghar Razavieh. Introduction to Research in Education. 5th ed. Fort Worth: Harcourt Brace College, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.