APA

Spero J. E., . (1981). The politics of international economic relations. New York: St. Martin's Press.

Chicago

Spero Joan Edelman, . 1981. The politics of international economic relations. New York: St. Martin's Press.

Harvard

Spero J. E., . (1981). The politics of international economic relations. New York: St. Martin's Press.

MLA

Spero Joan Edelman, . The politics of international economic relations. New York: St. Martin's Press. 1981.