Styl cytowania APA

Sople, V. V. (2014). E-Marketing in Digital age (2nd ed.). Biztantra.

Styl cytowania Chicago

Sople, Vinod V. E-Marketing in Digital Age. 2nd ed. New Delhi: Biztantra, 2014.

Styl cytowania MLA

Sople, Vinod V. E-Marketing in Digital Age. 2nd ed. Biztantra, 2014.