APA (7th ed.) Zitazioa

Ferman, G. S., & Levin, J. (1975). Social Science Research: A handbook for students. Schenkman.

Chicago Style (17th ed.) Zitazioa

Ferman, Gerald S., eta Jack Levin. Social Science Research: A Handbook for Students. Massachusetts: Schenkman, 1975.

MLA (9th ed.) Zitazioa

Ferman, Gerald S., eta Jack Levin. Social Science Research: A Handbook for Students. Schenkman, 1975.