Cita APA (7th ed.)

Colman, A. (1992). Cooperation and competition in humans and animals. Van Nostrand Reinhold.

Cita Chicago (17th ed.)

Colman, Andrew. Cooperation and Competition in Humans and Animals. Wokingham, Berkshire, Eng: Van Nostrand Reinhold, 1992.

Cita MLA (9th ed.)

Colman, Andrew. Cooperation and Competition in Humans and Animals. Van Nostrand Reinhold, 1992.