Sople Vinod V. (2014). E-Marketing in Digital Age: Text and Cases -CD (2nd.). Biztantra.
Chicago-čujuhus (17. p.)Sople Vinod V. E-Marketing in Digital Age: Text and Cases -CD. 2nd. Delhi: Biztantra, 2014.
MLA-čujuhus (9. p.)Sople Vinod V. E-Marketing in Digital Age: Text and Cases -CD. 2nd. Biztantra, 2014.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.