Mankiw N Gregor. (2012). Principles of Microeconomics (6th.). Cengage Learning.
Cita Chicago (17th ed.)Mankiw N Gregor. Principles of Microeconomics. 6th. New Delhi: Cengage Learning, 2012.
Cita MLA (9th ed.)Mankiw N Gregor. Principles of Microeconomics. 6th. Cengage Learning, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.