APA (7e ed.) Bronvermelding

United States. Department of Agriculture & Hayes, J. (1981). Will there be enough food? The Department.

Chicago (17e ed.) Bronvermelding

United States. Department of Agriculture en Jack Hayes. Will There Be Enough Food? [Washington]: The Department, 1981.

MLA (9e ed.) Bronvermelding

United States. Department of Agriculture en Jack Hayes. Will There Be Enough Food? The Department, 1981.

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