Puri, V. (2015). Business Economics: T.Y.BCOM Sem-VI. Himalaya Publishing House.
Lua i Stíl Chicago (17ú heag.)Puri, V.K. Business Economics: T.Y.BCOM Sem-VI. Mumbai: Himalaya Publishing House, 2015.
Lua MLA (9ú heag.)Puri, V.K. Business Economics: T.Y.BCOM Sem-VI. Himalaya Publishing House, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.