APA引文

Coppock, L. (2014). Principles of macroeconomics. Boston: McGraw-Hill.

Trích dẫn kiểu Chicago

Coppock, Lee. Principles of Macroeconomics. Boston: McGraw-Hill, 2014.

MLA引文

Coppock, Lee. Principles of Macroeconomics. Boston: McGraw-Hill, 2014.

警告：這些引文格式不一定是100％准確.