Worchel, S., & Cooper, J. (1983). Understanding social psychology (3rd ed.). Dorsey Press.
Lua i Stíl Chicago (17ú heag.)Worchel, Stephen, agus Joel Cooper. Understanding Social Psychology. 3rd ed. Homewood, Ill: Dorsey Press, 1983.
Lua MLA (9ú heag.)Worchel, Stephen, agus Joel Cooper. Understanding Social Psychology. 3rd ed. Dorsey Press, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.