Dyfyniad APA

Cozby, P. C. (2005). Methods in behavioral reseachPaul C. Cozby. MC GRAW HILL.

Dyfyniad Arddull Chicago

Cozby, Paul C. Methods in Behavioral ReseachPaul C. Cozby. MC GRAW HILL, 2005.

Dyfyniad MLA

Cozby, Paul C. Methods in Behavioral ReseachPaul C. Cozby. MC GRAW HILL, 2005.

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