Popkin, B. (1973). Some social and economic considerations in developing a national food and nutrition program. [s.n.].
Chicago-Zitierstil (17. Ausg.)Popkin, Barry. Some Social and Economic Considerations in Developing a National Food and Nutrition Program. [s.l.]: [s.n.], 1973.
MLA-Zitierstil (9. Ausg.)Popkin, Barry. Some Social and Economic Considerations in Developing a National Food and Nutrition Program. [s.n.], 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.