Thomas Christopher. (2011). Managerial Economics (9TH.). Tata Mcgraw Hill.
Lua i Stíl Chicago (17ú heag.)Thomas Christopher. Managerial Economics. 9TH. New Delhi: Tata Mcgraw Hill, 2011.
Lua MLA (9ú heag.)Thomas Christopher. Managerial Economics. 9TH. Tata Mcgraw Hill, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.