Cita APA (7th ed.)

Krugman, P., & Wells, R. (2015). Microeconomics (4th ed.). Worth Publishers.

Cita Chicago (17th ed.)

Krugman, Paul, i Robin Wells. Microeconomics. 4th ed. New York: Worth Publishers, 2015.

Cita MLA (9th ed.)

Krugman, Paul, i Robin Wells. Microeconomics. 4th ed. Worth Publishers, 2015.