Pindyck Robert S. (2009). Microeconomics. Pearson Edu.
Cita Chicago (17th ed.)Pindyck Robert S. Microeconomics. New Delhi: Pearson Edu, 2009.
Cita MLA (9th ed.)Pindyck Robert S. Microeconomics. Pearson Edu, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.