APA引文

(2003). Real world macro. Cambridge, MA: Economic Affairs Bureau, Inc.

Trích dẫn kiểu Chicago

Real World Macro. Cambridge, MA: Economic Affairs Bureau, Inc, 2003.

MLA引文

Real World Macro. Cambridge, MA: Economic Affairs Bureau, Inc, 2003.

警告：這些引文格式不一定是100％准確.