APA (7e ed.) Bronvermelding

Varian, H. R. (2020). Intermediate microeconomics: A modern approach (Ninth edition.). W.W. Norton & Company.

Chicago (17e ed.) Bronvermelding

Varian, Hal R. Intermediate Microeconomics: A Modern Approach. Ninth edition. New York: W.W. Norton & Company, 2020.

MLA (8e ed.) Bronvermelding

Varian, Hal R. Intermediate Microeconomics: A Modern Approach. Ninth edition. W.W. Norton & Company, 2020.