APA引文

United States., & Department of Agriculture. (1969). Food for us all. Washington: United States government printing office.

Trích dẫn kiểu Chicago

United States., và Department of Agriculture. Food for Us All. Washington: United States government printing office, 1969.

MLA引文

United States., và Department of Agriculture. Food for Us All. Washington: United States government printing office, 1969.

警告：這些引文格式不一定是100％准確.