Kale, N. (2009). Organisation of commerce & management -Std XI (6th.). Vipul Prakashan.
Chicago-čujuhus (17. p.)Kale, N.G. Organisation of Commerce & Management -Std XI. 6th. Mumbai: Vipul Prakashan, 2009.
MLA-čujuhus (9. p.)Kale, N.G. Organisation of Commerce & Management -Std XI. 6th. Vipul Prakashan, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.