Gaya APA

Brue, S, L., Mcconell, C, R. (2005). Microeconomics : principle , problem, and policies . New York: Mc Graw- Hill Book Co.

Gaya MLA

Brue, Stanley, L., Mcconell, Campbell, R. "Microeconomics : principle , problem, and policies". New York: Mc Graw- Hill Book Co, 2005. Text.