Sople Vinod V. (2014). E-Marketin in Digital Age: Text and Cases - CD (2nd.). Biztantra.
Čikaški stil citiranja (17. izdanje)Sople Vinod V. E-Marketin in Digital Age: Text and Cases - CD. 2nd. Delhi: Biztantra, 2014.
MLA način citiranja (9. izdanje)Sople Vinod V. E-Marketin in Digital Age: Text and Cases - CD. 2nd. Biztantra, 2014.
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