Cita APA (7a ed.)

<BERGESEN, A. Crises in the world-system ; political economy (6). Sage Pub, Inc.

Cita Chicago Style (17a ed.)

<BERGESEN, Albert>. Crises in the World-system ; Political Economy (6). Sage Pub, Inc.

Cita MLA (8a ed.)

<BERGESEN, Albert>. Crises in the World-system ; Political Economy (6). Sage Pub, Inc.