APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.