Cita APA (7th ed.)

Krugman, P., & Wells, R. (2021). Macroeconomics (6th ed.). Worth Publishers.

Cita Chicago (17th ed.)

Krugman, Paul, i Robin Wells. Macroeconomics. 6th ed. New York: Worth Publishers, 2021.

Cita MLA (9th ed.)

Krugman, Paul, i Robin Wells. Macroeconomics. 6th ed. Worth Publishers, 2021.