Cita APA (7a ed.)

Cooper, C. (1975). Theories of group processes. Wiley.

Cita Chicago Style (17a ed.)

Cooper, Cary. Theories of Group Processes. London [u.a.]: Wiley, 1975.

Cita MLA (8a ed.)

Cooper, Cary. Theories of Group Processes. Wiley, 1975.