Styl cytowania APA

Varian, H. R. (1993). Intermediate microeconomics: A modern approach (5.).

Styl cytowania Chicago

Varian, Hal R. Intermediate Microeconomics: A Modern Approach. 5. W. W. Norton & Company. Inc., New York, 1993.

Styl cytowania MLA

Varian, Hal R. Intermediate Microeconomics: A Modern Approach. 5. 1993.