McConnell Campbell R. (2014). Economics (19th.). TMH.
Lua i Stíl Chicago (17ú heag.)McConnell Campbell R. Economics. 19th. New Delhi: TMH, 2014.
Lua MLA (9ú heag.)McConnell Campbell R. Economics. 19th. TMH, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.