Παραπομπή APA

Kearl, J. R. (1993). Principles of macroeconomics. D C Health and Company.

Παραπομπή Chicago Style

Kearl, James R. Principles of Macroeconomics. Lexington: D C Health and Company, 1993.

Παραπομπή MLA

Kearl, James R. Principles of Macroeconomics. D C Health and Company, 1993.