Krugman, P. R., & Wells, R. (2009). Microeconomics (2nd ed.). Worth Publishers.
Lua i Stíl Chicago (17ú heag.)Krugman, Paul R., agus Robin Wells. Microeconomics. 2nd ed. New York, NY: Worth Publishers, 2009.
Lua MLA (8ú heag.)Krugman, Paul R., agus Robin Wells. Microeconomics. 2nd ed. Worth Publishers, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.