Homans, G. C. (1974). Social behavior: Its elementary forms (Rev. ed.). Harcourt, Brace, Jovanovich.

Homans, George Caspar. Social Behavior: Its Elementary Forms. Rev. ed. New York: Harcourt, Brace, Jovanovich, 1974.

Homans, George Caspar. Social Behavior: Its Elementary Forms. Rev. ed. Harcourt, Brace, Jovanovich, 1974.