Zimny, R. (1967). Understanding human behavior. Ave Maria Press.
Lua i Stíl Chicago (17ú heag.)Zimny, Richard. Understanding Human Behavior. Notre Dame, Ind.: Ave Maria Press, 1967.
Lua MLA (8ú heag.)Zimny, Richard. Understanding Human Behavior. Ave Maria Press, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.