APA (7e ed.) Bronvermelding

Varian, H. R. (1999). Intermediate microeconomics: A modern approach (5th ed.). W.W. Norton & Co..

Chicago (17e ed.) Bronvermelding

Varian, Hal R. Intermediate Microeconomics: A Modern Approach. 5th ed. New York: W.W. Norton & Co., 1999.

MLA (8e ed.) Bronvermelding

Varian, Hal R. Intermediate Microeconomics: A Modern Approach. 5th ed. W.W. Norton & Co., 1999.