Snyder, C., & Nicholson, W. (2012). Microeconomic theory: Basic principles and extensions (11th ed.). Cengage Learning.
Cita Chicago (17th ed.)Snyder, Christopher, i Walter Nicholson. Microeconomic Theory: Basic Principles and Extensions. 11th ed. New Delhi: Cengage Learning, 2012.
Cita MLA (9th ed.)Snyder, Christopher, i Walter Nicholson. Microeconomic Theory: Basic Principles and Extensions. 11th ed. Cengage Learning, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.