APA引文

Schiller, B. R. (2003). The economy today. Boston, MA: McGraw-Hill/Irwin.

Trích dẫn kiểu Chicago

Schiller, Bradley R. The Economy Today. Boston, MA: McGraw-Hill/Irwin, 2003.

MLA引文

Schiller, Bradley R. The Economy Today. Boston, MA: McGraw-Hill/Irwin, 2003.

警告：這些引文格式不一定是100％准確.