Gaya APA

McConnell, C, R., Brue, S, L. (2005). Economics principles, problems, and politicies (16). New York: McGraw-Hill Irwin.

Gaya MLA

McConnell, Campbell, R.., Brue, Stanley, L.. "Economics principles, problems, and politicies". 16 New York: McGraw-Hill Irwin, 2005. Text.