Gaya APA

VARIAN, H, R., PARSONS, E, [. (1999). Intermediate microeconomics: (5th ed.). New York: W.W. Norton & Company.

Gaya MLA

VARIAN, Hal, R.., PARSONS, Ed, [ed.]. "Intermediate microeconomics:". 5th ed. New York: W.W. Norton & Company, 1999. Buku.