Sundharam, K. P. M., & Vaish, M. C. (1997). Microeconomics theory (20th ed.). S. Chand & Co..
Cita Chicago (17th ed.)Sundharam, K. P. M., i M. C. Vaish. Microeconomics Theory. 20th ed. New Delhi: S. Chand & Co., 1997.
Cita MLA (8th ed.)Sundharam, K. P. M., i M. C. Vaish. Microeconomics Theory. 20th ed. S. Chand & Co., 1997.
Atenció: Aquestes cites poden no estar 100% correctes.