Cita APA (7th ed.)

Mackenzie, K. D. (1976). A Theory of group structures. Gordon and Breach Science Publishers.

Cita Chicago (17th ed.)

Mackenzie, Kenneth D. A Theory of Group Structures. New York, N. Y: Gordon and Breach Science Publishers, 1976.

Cita MLA (9th ed.)

Mackenzie, Kenneth D. A Theory of Group Structures. Gordon and Breach Science Publishers, 1976.