Gaya APA

McCONNELL, C, R., BRUE, S, L. (2002). ECONOMICS (FIFTEENTH EDITION). AMERIKA SERIKAT: MC GRAW HILL.

Gaya MLA

McCONNELL, CAMPBELL, R.., BRUE, STANLEY, L.. "ECONOMICS". FIFTEENTH EDITION AMERIKA SERIKAT: MC GRAW HILL, 2002. Text.