APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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