Cita APA

Levin, J., & Fox, J. A. (2007). Elementary statistics in social research: The essentials (2nd ed.). Allyn and Bacon.

Citación estilo Chicago

Levin, Jack, and James Allan Fox. Elementary Statistics in Social Research: The Essentials. 2nd ed. Boston, MA: Allyn and Bacon, 2007.

Cita MLA

Levin, Jack, and James Allan Fox. Elementary Statistics in Social Research: The Essentials. 2nd ed. Allyn and Bacon, 2007.