APA (7th ed.) Zitazioa

(1989). Central America: The future of economic integration. Westview Pr..

Chicago Style (17th ed.) Zitazioa

Central America: The Future of Economic Integration. Boulder, Colo.: Westview Pr., 1989.

MLA (9th ed.) Zitazioa

Central America: The Future of Economic Integration. Westview Pr., 1989.