APA (7th ed.) Zitazioa
Varian, H. R. (1987). Intermediate microeconomics: A mordern approach. W. W. Norton & Co..
Chicago Style (17th ed.) Zitazioa
Varian, Hal R. Intermediate Microeconomics: A Mordern Approach. New York: W. W. Norton & Co., 1987.
MLA (9th ed.) Zitazioa
Varian, Hal R. Intermediate Microeconomics: A Mordern Approach. W. W. Norton & Co., 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.