APA (7th ed.) Zitazioa

Willamson, R. C. (1982). Social psychology. F.E.Peacock.

Chicago Style (17th ed.) Zitazioa

Willamson, Robert C. Social Psychology. Illinois: F.E.Peacock, 1982.

MLA (9th ed.) Zitazioa

Willamson, Robert C. Social Psychology. F.E.Peacock, 1982.