APA引文

(1971). The food service industry: Type, quantity, and value of foods used. Washington, D.C: U.S. Department of Agriculture.

Trích dẫn kiểu Chicago

The Food Service Industry: Type, Quantity, and Value of Foods Used. Washington, D.C: U.S. Department of Agriculture, 1971.

MLA引文

The Food Service Industry: Type, Quantity, and Value of Foods Used. Washington, D.C: U.S. Department of Agriculture, 1971.

警告：这些引文格式不一定是100％准确.