Gaya APA

C.Bergestrom, T., R.Varian, H. (2003). Workouts in Intermediate Microeconomics (6). New York: W.W. Norton & Company.

Gaya MLA

C.Bergestrom, Theodore., R.Varian, Hal. "Workouts in Intermediate Microeconomics". 6 New York: W.W. Norton & Company, 2003. Text.