Mishra,S.K; Puri. (2001). Business Economics. Himalaya Publication House.
Lua i Stíl Chicago (17ú heag.)Mishra,S.K; Puri. Business Economics. Mumbai: Himalaya Publication House, 2001.
Lua MLA (9ú heag.)Mishra,S.K; Puri. Business Economics. Himalaya Publication House, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.