APA aipamena

Peterson, W. L. (1983). Principles of economics: Macro. R.D. Irwin.

Chicago Style aipamena

Peterson, Willis L. Principles of Economics: Macro. Homewood, Ill: R.D. Irwin, 1983.

MLA aipamena

Peterson, Willis L. Principles of Economics: Macro. R.D. Irwin, 1983.