Gaya APA

McConnell, C, R., Brue, S, L. (1999). Macroeconomics: principles, problems, and policies (14th ed.). mau: .

Gaya MLA

McConnell, Campbell, R.., Brue, Stanley, L.,. "Macroeconomics: principles, problems, and policies". 14th ed. mau: , 1999. print.