Cita APA (7a ed.)

Levin, J., Fox, J. A., & Forde, D. R. (2010). Elementary statistics in social research (11th ed.). Allyn and Bacon.

Cita Chicago Style (17a ed.)

Levin, Jack, James Alan Fox, y David R. Forde. Elementary Statistics in Social Research. 11th ed. Boston: Allyn and Bacon, 2010.

Cita MLA (9a ed.)

Levin, Jack, et al. Elementary Statistics in Social Research. 11th ed. Allyn and Bacon, 2010.