Vohra, N. D. (2013). Business Statistics. McGraw Hill Education (India) Private Limited.
Chicago-čujuhus (17. p.)Vohra, N D. Business Statistics. Chennai: McGraw Hill Education (India) Private Limited, 2013.
MLA-čujuhus (9. p.)Vohra, N D. Business Statistics. McGraw Hill Education (India) Private Limited, 2013.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.