Schiller, B. R. (1997). The economy today. Irwin/McGraw-Hill.
Trích dẫn kiểu ChicagoSchiller, Bradley R. The Economy Today. Irwin/McGraw-Hill, 1997.
MLA引文Schiller, Bradley R. The Economy Today. Irwin/McGraw-Hill, 1997.
警告：這些引文格式不一定是100％准確.
APA引文