APA引文

Mcconnell,Campbell R. Economics: Principles, problems and policies. McGraw-Hill.

芝加哥风格引文

Mcconnell,Campbell R. Economics: Principles, Problems and Policies. New York: McGraw-Hill.

MLA引文

Mcconnell,Campbell R. Economics: Principles, Problems and Policies. McGraw-Hill.

警告：这些引文格式不一定是100％准确.