Dyfyniad APA

Secord, P. F., & Backman, C. W. (1964). Social psychology. McGraw-Hill Book.

Dyfyniad Arddull Chicago

Secord, Paul F., and Carl W. Backman. Social Psychology. New York: McGraw-Hill Book, 1964.

Dyfyniad MLA

Secord, Paul F., and Carl W. Backman. Social Psychology. McGraw-Hill Book, 1964.

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