Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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