Mansfield, E. (1977). Principles of microeconomics: Readings, issues, and cases (2nd ed.). W.W. Norton & Co..
Cita Chicago (17th ed.)Mansfield, Edwin. Principles of Microeconomics: Readings, Issues, and Cases. 2nd ed. New York: W.W. Norton & Co., 1977.
Cita MLA (9th ed.)Mansfield, Edwin. Principles of Microeconomics: Readings, Issues, and Cases. 2nd ed. W.W. Norton & Co., 1977.
Atenció: Aquestes cites poden no estar 100% correctes.