APA (7th ed.) Zitazioa

World Bank, ebrary, Inc, Chauffour, J., & Maur, J. (2011). Preferential trade agreement policies for development: A handbook. World Bank.

Chicago Style (17th ed.) Zitazioa

World Bank, Inc ebrary, Jean-Pierre Chauffour, eta Jean-Christophe Maur. Preferential Trade Agreement Policies for Development: A Handbook. Washington, D.C.: World Bank, 2011.

MLA (9th ed.) Zitazioa

World Bank, et al. Preferential Trade Agreement Policies for Development: A Handbook. World Bank, 2011.