Cita APA

 Mankiw, N. G. (2012).  Principles of economics.  South-Western Cengage Learning.

Chicago Style Citation

 Mankiw, N. Gregory.  Principles of Economics.  South-Western Cengage Learning, 2012.

Cita MLA

 Mankiw, N. Gregory.  Principles of Economics.  South-Western Cengage Learning, 2012.

Atenció: Aquestes cites poden no estar 100% correctes.