Dyfyniad APA

Levin, J., & Fox, J. A. (2004). Elementary statistics in social research: The essentials. Boston: Pearson/Allyn & Bacon.

Dyfyniad Arddull Chicago

Levin, Jack, và James Alan Fox. Elementary Statistics in Social Research: The Essentials. Boston: Pearson/Allyn & Bacon, 2004.

Dyfyniad MLA

Levin, Jack, và James Alan Fox. Elementary Statistics in Social Research: The Essentials. Boston: Pearson/Allyn & Bacon, 2004.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.