Cita APA

Arnold, R. A., & Roger A. Arnold. (2008). Macroeconomics. Mason, OH: Thomson/South-Western.

Chicago Style Citation

Arnold, Roger A., i Roger A. Arnold. Macroeconomics. Mason, OH: Thomson/South-Western, 2008.

Cita MLA

Arnold, Roger A., i Roger A. Arnold. Macroeconomics. Mason, OH: Thomson/South-Western, 2008.

Atenció: Aquestes cites poden no estar 100% correctes.