Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (9e éd.)

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

Attention : ces citations peuvent ne pas être correctes à 100%.