APA引文

McConnell, C. R. (2002). Economics: Principles, problems, and policies. Boston, MA: McGraw-Hill/Irwin.

Trích dẫn kiểu Chicago

McConnell, Campbell R. Economics: Principles, Problems, and Policies. Boston, MA: McGraw-Hill/Irwin, 2002.

MLA引文

McConnell, Campbell R. Economics: Principles, Problems, and Policies. Boston, MA: McGraw-Hill/Irwin, 2002.

警告：这些引文格式不一定是100％准确.