Cita APA (7a ed.)

Cujes, R. (1989). The convinced cooperator George Davidovic. Cooperative Resources.

Cita Chicago Style (17a ed.)

Cujes, Rudolf. The Convinced Cooperator George Davidovic. Antigonish: Cooperative Resources, 1989.

Cita MLA (9a ed.)

Cujes, Rudolf. The Convinced Cooperator George Davidovic. Cooperative Resources, 1989.