APA引文

Spero, J. E. (1977). The politics of international economic relations. New York: St. Martin's Press.

Trích dẫn kiểu Chicago

Spero, Joan Edelman. The Politics of International Economic Relations. New York: St. Martin's Press, 1977.

MLA引文

Spero, Joan Edelman. The Politics of International Economic Relations. New York: St. Martin's Press, 1977.

警告：這些引文格式不一定是100％准確.