APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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