Levin, J., & Fox, J. A. (2000). Elementary statistics in social research (8th ed.). Allyn and Bacon.
Cita Chicago Style (17a ed.)Levin, Jack, y James Alan Fox. Elementary Statistics in Social Research. 8th ed. Boston: Allyn and Bacon, 2000.
Cita MLA (9a ed.)Levin, Jack, y James Alan Fox. Elementary Statistics in Social Research. 8th ed. Allyn and Bacon, 2000.
Precaución: Estas citas no son 100% exactas.