Cita APA (7th ed.)

Boyes, W., & Melvin, M. (1991). Microeconomics. Houghton Mifflin.

Cita Chicago (17th ed.)

Boyes, William, i Michael Melvin. Microeconomics. Boston: Houghton Mifflin, 1991.

Cita MLA (9th ed.)

Boyes, William, i Michael Melvin. Microeconomics. Houghton Mifflin, 1991.

Atenció: Aquestes cites poden no estar 100% correctes.