Sloman, J., & Sutcliffe, M. (2000). Economics (4th ed.). Prentice Hall/Financial Times.
Lua i Stíl Chicago (17ú heag.)Sloman, John, agus Mark Sutcliffe. Economics. 4th ed. Harlow, England ; New York: Prentice Hall/Financial Times, 2000.
Lua MLA (8ú heag.)Sloman, John, agus Mark Sutcliffe. Economics. 4th ed. Prentice Hall/Financial Times, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.