Cita APA (7th ed.)

Cowell, F. A. (2006). Microeconomics: Principles and analysis. Oxford University Press.

Cita Chicago (17th ed.)

Cowell, Frank A. Microeconomics: Principles and Analysis. Oxford ; New York: Oxford University Press, 2006.

Cita MLA (8th ed.)

Cowell, Frank A. Microeconomics: Principles and Analysis. Oxford University Press, 2006.