Cita APA (7th ed.)

Krugman, P., & Wells, R. (2005). Microeconomics. Worth Publishers.

Cita Chicago (17th ed.)

Krugman, Paul, i Robin Wells. Microeconomics. New York: Worth Publishers, 2005.

Cita MLA (8th ed.)

Krugman, Paul, i Robin Wells. Microeconomics. Worth Publishers, 2005.