Gaya APA

L., M, ,, C, ;, B, S. (2005). Microeconomics : principles, problems, and polices, 16th ed. . New York: McGraw-Hill.

Gaya MLA

L., McConnell, ,, Campbell, ;, Brue,, Stanley. "Microeconomics : principles, problems, and polices, 16th ed.". New York: McGraw-Hill, 2005. Text.