APA (7th ed.) Zitazioa

Berg, A. (1973). The nutrition factor: Its role in national development. Brookings Institution.

Chicago Style (17th ed.) Zitazioa

Berg, Alan. The Nutrition Factor: Its Role in National Development. Washington, D.C: Brookings Institution, 1973.

MLA (9th ed.) Zitazioa

Berg, Alan. The Nutrition Factor: Its Role in National Development. Brookings Institution, 1973.