Παραπομπή APA

Cowell, F. (2007). Microeconomics: Principles and analysis. Oxford : University Press.

Παραπομπή Chicago Style

Cowell, Frank. Microeconomics: Principles and Analysis. New Delhi: Oxford : University Press, 2007.

Παραπομπή MLA

Cowell, Frank. Microeconomics: Principles and Analysis. Oxford : University Press, 2007.