Nicholson, W. (2005). Microeconomic theory: Basic principles and extensions (Ninth edition.). Thomson/South-Western.
Cita Chicago (17th ed.)Nicholson, Walter. Microeconomic Theory: Basic Principles and Extensions. Ninth edition. Mason, Ohio: Thomson/South-Western, 2005.
Cita MLA (8th ed.)Nicholson, Walter. Microeconomic Theory: Basic Principles and Extensions. Ninth edition. Thomson/South-Western, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.