McConnell, J. V. (1989). Understanding human behavior (6ª ed.). Holt, Rinehart and Winston.
Lua i Stíl Chicago (17ú heag.)McConnell, James V. Understanding Human Behavior. 6ª ed. Holt, Rinehart and Winston, 1989.
Lua MLA (9ú heag.)McConnell, James V. Understanding Human Behavior. 6ª ed. Holt, Rinehart and Winston, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.