APA引文

Seitz, W. D. (1994). Economics of resources, agriculture and food. New York: McGraw-Hill.

Trích dẫn kiểu Chicago

Seitz, Wesley D. Economics of Resources, Agriculture and Food. New York: McGraw-Hill, 1994.

MLA引文

Seitz, Wesley D. Economics of Resources, Agriculture and Food. New York: McGraw-Hill, 1994.

警告：这些引文格式不一定是100％准确.