Abel, A. B. (1998). Macroeconomics. Massachusetts: Addison-Wesley.
Trích dẫn kiểu ChicagoAbel, Andrew B. Macroeconomics. Massachusetts: Addison-Wesley, 1998.
MLA引文Abel, Andrew B. Macroeconomics. Massachusetts: Addison-Wesley, 1998.
警告：这些引文格式不一定是100％准确.