Eisenberg, N. (1982). The Development of prosocial behavior. Academic Press.
Lua i Stíl Chicago (17ú heag.)Eisenberg, Nancy. The Development of Prosocial Behavior. New York: Academic Press, 1982.
Lua MLA (9ú heag.)Eisenberg, Nancy. The Development of Prosocial Behavior. Academic Press, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.