Choices: The Magazine of Food, Farm and Resource Issues. American Agricultural Economics Association.
Chicago-Zitierstil (17. Ausg.)Choices: The Magazine of Food, Farm and Resource Issues. American Agricultural Economics Association.
MLA-Zitierstil (8. Ausg.)Choices: The Magazine of Food, Farm and Resource Issues. American Agricultural Economics Association.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.