Cita APA (7th ed.)

Nicholson, W. (1989). Microeconomic theory: Basic principles and extensions (4th ed.). Dryden Press.

Cita Chicago (17th ed.)

Nicholson, Walter. Microeconomic Theory: Basic Principles and Extensions. 4th ed. Chicago: Dryden Press, 1989.

Cita MLA (9th ed.)

Nicholson, Walter. Microeconomic Theory: Basic Principles and Extensions. 4th ed. Dryden Press, 1989.