Gaya APA

McConnell, C, R., Brue, S, L. (2002). Economics: Principles, Problems and Policies (15). New York: McGraw - Hill.

Gaya MLA

McConnell, Champbell, R.., Brue, Stanley, L.. "Economics: Principles, Problems and Policies". 15 New York: McGraw - Hill, 2002. Text.