APA (7th ed.) Zitazioa
Mansfield, E. (1983). Principles of microeconomics (4th ed.). W.W. Norton & Co..
Chicago Style (17th ed.) Zitazioa
Mansfield, Edwin. Principles of Microeconomics. 4th ed. New York: W.W. Norton & Co., 1983.
MLA (9th ed.) Zitazioa
Mansfield, Edwin. Principles of Microeconomics. 4th ed. W.W. Norton & Co., 1983.
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