APA (7th ed.) Zitazioa

Levin, J., & Fox .James Alan. (1996). Elementary statistics in social research. Longman.

Chicago Style (17th ed.) Zitazioa

Levin, Jasck, eta Fox .James Alan. Elementary Statistics in Social Research. New York: Longman, 1996.

MLA (9th ed.) Zitazioa

Levin, Jasck, eta Fox .James Alan. Elementary Statistics in Social Research. Longman, 1996.