Dyfyniad APA

Cozby, P. C. (2007). Methods in behavioral research. New York, NY: McGraw-Hill Higher Education.

Dyfyniad Arddull Chicago

Cozby, Paul C. Methods in Behavioral Research. New York, NY: McGraw-Hill Higher Education, 2007.

Dyfyniad MLA

Cozby, Paul C. Methods in Behavioral Research. New York, NY: McGraw-Hill Higher Education, 2007.

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