Kale, N. (2009). Organisation of commerce & management -Std XI (6th.). Vipul Prakashan.
Lua i Stíl Chicago (17ú heag.)Kale, N.G. Organisation of Commerce & Management -Std XI. 6th. Mumbai: Vipul Prakashan, 2009.
Lua MLA (9ú heag.)Kale, N.G. Organisation of Commerce & Management -Std XI. 6th. Vipul Prakashan, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.