APA引文

(1968). Science for better living. Washington, D.C: United States Department of Agriculture.

Trích dẫn kiểu Chicago

Science for Better Living. Washington, D.C: United States Department of Agriculture, 1968.

MLA引文

Science for Better Living. Washington, D.C: United States Department of Agriculture, 1968.

警告：這些引文格式不一定是100％准確.