Dyfyniad APA

Kalat, J. W., & James W. Kalat. (2007). Biological psychology. Belmont, CA: Thomson/Wadsworth.

Dyfyniad Arddull Chicago

Kalat, James W., và James W. Kalat. Biological Psychology. Belmont, CA: Thomson/Wadsworth, 2007.

Dyfyniad MLA

Kalat, James W., và James W. Kalat. Biological Psychology. Belmont, CA: Thomson/Wadsworth, 2007.

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