APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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