Citazione Stile APA (7a Edizione)

Bergstrom, T. C., & Varian, H. R. (1990). Workouts in intermediate microeconomics. W.W. Norton.

Citazione stile Chigago Style (17a edizione)

Bergstrom, Theodore C., e Hal R. Varian. Workouts in Intermediate Microeconomics. New York: W.W. Norton, 1990.

Citatione MLA (9a ed.)

Bergstrom, Theodore C., e Hal R. Varian. Workouts in Intermediate Microeconomics. W.W. Norton, 1990.