Cita APA (7a ed.)

Puchala, D. J. (2003). Theory and history in international relations. Routledge.

Cita Chicago Style (17a ed.)

Puchala, Donald James. Theory and History in International Relations. New York: Routledge, 2003.

Cita MLA (9a ed.)

Puchala, Donald James. Theory and History in International Relations. Routledge, 2003.

Precaución: Estas citas no son 100% exactas.