Cita APA (7th ed.)
Homans, G. C. (1950). The human group. Harcourt, Brace & World.
Cita Chicago (17th ed.)
Homans, George Caspar. The Human Group. New York ; Burlingame: Harcourt, Brace & World, 1950.
Cita MLA (9th ed.)
Homans, George Caspar. The Human Group. Harcourt, Brace & World, 1950.
Atenció: Aquestes cites poden no estar 100% correctes.