Citazione APA

Bergstrom,Theodote C, & Hal,R.Varier. (1999). workouts in intermediate microeconomics (5.). W.W.Norton & Company.

Stile di citazione Chicago

Bergstrom,Theodote C, e Hal,R.Varier. Workouts in Intermediate Microeconomics. 5. New York: W.W.Norton & Company, 1999.

Citazione MLA

Bergstrom,Theodote C, e Hal,R.Varier. Workouts in Intermediate Microeconomics. 5. W.W.Norton & Company, 1999.