Cita APA (7th ed.)

Spero, J. E. (1981). The politics of international economic relations (2nd ed.). St. Martins Press.

Cita Chicago (17th ed.)

Spero, Joan Edelman. The Politics of International Economic Relations. 2nd ed. N. Y: St. Martins Press, 1981.

Cita MLA (9th ed.)

Spero, Joan Edelman. The Politics of International Economic Relations. 2nd ed. St. Martins Press, 1981.