Dyfyniad APA

Passer, M. W., & Smith, R. E. (2009). Psychology: The science of mind and behavior (Fourth edition.). McGraw-Hill.

Dyfyniad Arddull Chicago

Passer, Michael W., and Ronald Edward Smith. Psychology: The Science of Mind and Behavior. Fourth edition. Boston: McGraw-Hill, 2009.

Dyfyniad MLA

Passer, Michael W., and Ronald Edward Smith. Psychology: The Science of Mind and Behavior. Fourth edition. McGraw-Hill, 2009.

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