Cowen, T., & Tabarrok, A. (2021). Modern principles: Microeconomics (5th ed.). Worth Publishers.
Cita Chicago (17th ed.)Cowen, Tyler, i Alex Tabarrok. Modern Principles: Microeconomics. 5th ed. New York: Worth Publishers, 2021.
Cita MLA (9th ed.)Cowen, Tyler, i Alex Tabarrok. Modern Principles: Microeconomics. 5th ed. Worth Publishers, 2021.
Atenció: Aquestes cites poden no estar 100% correctes.