Gaya APA

VARIAN, H, R., PARSONS, E, [. (2003). Intermediate microeconomics: (6th ed.). New York: W.W. Norton & Company.

Gaya MLA

VARIAN, Hal, R.., PARSONS, Ed, [ed.]. "Intermediate microeconomics:". 6th ed. New York: W.W. Norton & Company, 2003. Buku.