APA引文

Dobson, S., & Stephen Dobson; Susan palfreman. (1999). Introduction to economics. New York: Oxford University press.

Trích dẫn kiểu Chicago

Dobson, Stephen, và Stephen Dobson; Susan palfreman. Introduction to Economics. New York: Oxford University press, 1999.

MLA引文

Dobson, Stephen, và Stephen Dobson; Susan palfreman. Introduction to Economics. New York: Oxford University press, 1999.

警告：这些引文格式不一定是100％准确.