APA引文

Feier, R. (1930). Elements of economics. College entrance book co..

Chicago Style (17th ed.) Citation

Feier, Richard. Elements of Economics. New York: College entrance book co., 1930.

MLA引文

Feier, Richard. Elements of Economics. College entrance book co., 1930.

警告：這些引文格式不一定是100％准確.