APA-referens (7:e uppl.)

Levin, J., & Fox, J. A. (1997). Elementary statistics in social research. Allyn and Bacon.

Chicago-referens (17:e uppl.)

Levin, Jack, och James Alan Fox. Elementary Statistics in Social Research. Boston: Allyn and Bacon, 1997.

MLA-referens (9:e uppl.)

Levin, Jack, och James Alan Fox. Elementary Statistics in Social Research. Allyn and Bacon, 1997.