APA-referens (7:e uppl.)

Spero, J. E. (1990). The politics of international economic relations (4th ed.). St. Martin's Press.

Chicago-referens (17:e uppl.)

Spero, Joan Edelman. The Politics of International Economic Relations. 4th ed. New York: St. Martin's Press, 1990.

MLA-referens (9:e uppl.)

Spero, Joan Edelman. The Politics of International Economic Relations. 4th ed. St. Martin's Press, 1990.