Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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