Crosson, P. R., & Frederick, K. D. (1977). The world food situation: Resource and environmental issues in the developing countries and the United States. Resources for the Future.
Chicago-Zitierstil (17. Ausg.)Crosson, Pierre R., und Kenneth D. Frederick. The World Food Situation: Resource and Environmental Issues in the Developing Countries and the United States. Washington: Resources for the Future, 1977.
MLA-Zitierstil (9. Ausg.)Crosson, Pierre R., und Kenneth D. Frederick. The World Food Situation: Resource and Environmental Issues in the Developing Countries and the United States. Resources for the Future, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.