APA (7e ed.) Bronvermelding

Varian, H. R. (1987). Intermediate microeconomics: A modern approach (First edition.). W.W. Norton.

Chicago (17e ed.) Bronvermelding

Varian, Hal R. Intermediate Microeconomics: A Modern Approach. First edition. New York: W.W. Norton, 1987.

MLA (8e ed.) Bronvermelding

Varian, Hal R. Intermediate Microeconomics: A Modern Approach. First edition. W.W. Norton, 1987.