Cita APA (7a ed.)

Bergesen, A. (1983). Crises in the world system. Sage.

Cita Chicago Style (17a ed.)

Bergesen, Albert. Crises in the World System. Beverly Hills: Sage, 1983.

Cita MLA (9a ed.)

Bergesen, Albert. Crises in the World System. Sage, 1983.