APA (7th ed.) Zitazioa

(1993). Trade policies towards developing countries. Macmillan.

Chicago Style (17th ed.) Zitazioa

Trade Policies Towards Developing Countries. London: Macmillan, 1993.

MLA (9th ed.) Zitazioa

Trade Policies Towards Developing Countries. Macmillan, 1993.