Kale, N. (2004). Business system and the society F.Y.B.Com (4th rev.). Vipul.
Lua i Stíl Chicago (17ú heag.)Kale, N. Business System and the Society F.Y.B.Com. 4th rev. Mumbai: Vipul, 2004.
Lua MLA (9ú heag.)Kale, N. Business System and the Society F.Y.B.Com. 4th rev. Vipul, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.