APA (7th ed.) Zitazioa

Spero, J. E. (1997). The politics of international economic relations. Routledge.

Chicago Style (17th ed.) Zitazioa

Spero, Joan Edelman. The Politics of International Economic Relations. London: Routledge, 1997.

MLA (9th ed.) Zitazioa

Spero, Joan Edelman. The Politics of International Economic Relations. Routledge, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.