APA引文

Greenwald, D. (1982). Encyclopedia of economics. New York: McGraw-Hill.

Trích dẫn kiểu Chicago

Greenwald, Douglas. Encyclopedia of Economics. New York: McGraw-Hill, 1982.

MLA引文

Greenwald, Douglas. Encyclopedia of Economics. New York: McGraw-Hill, 1982.

警告：這些引文格式不一定是100％准確.