APA引文

Sharp, A. M. (1996). Economics of social issues. Chicago, Illinois: Irwin.

Trích dẫn kiểu Chicago

Sharp, Ansel M. Economics of Social Issues. Chicago, Illinois: Irwin, 1996.

MLA引文

Sharp, Ansel M. Economics of Social Issues. Chicago, Illinois: Irwin, 1996.

警告：这些引文格式不一定是100％准确.