Choudhary, N. R. (2005). Business Communication F.Y.Bcom. Vipul Prakashan.
Chicago-čujuhus (17. p.)Choudhary, Nina Roy. Business Communication F.Y.Bcom. Mumbai: Vipul Prakashan, 2005.
MLA-čujuhus (9. p.)Choudhary, Nina Roy. Business Communication F.Y.Bcom. Vipul Prakashan, 2005.
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