Berg, A. (1973). The nutrition factor: Its role in national development. Brookings Institution.
Chicago Style (17. basım) AtıfBerg, Alan. The Nutrition Factor: Its Role in National Development. Washington, D.C: Brookings Institution, 1973.
MLA (9th ed.) AtıfBerg, Alan. The Nutrition Factor: Its Role in National Development. Brookings Institution, 1973.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..