APA (7e ed.) Bronvermelding

Choices: The Magazine of Food, Farm & Resource Issues. Agricultural & Applied Economics Association.

Chicago (17e ed.) Bronvermelding

Choices: The Magazine of Food, Farm & Resource Issues. Agricultural & Applied Economics Association.

MLA (9e ed.) Bronvermelding

Choices: The Magazine of Food, Farm & Resource Issues. Agricultural & Applied Economics Association.

Let op: Deze citaties zijn niet altijd 100% accuraat.