Shaplova A. S. & Trofimov A. V. (2013). Internet marketing. 2013.
Chicago Style aipamenaShaplova A. S. and Trofimov A. V. Internet Marketing. 2013, 2013.
MLA aipamenaShaplova A. S. and Trofimov A. V. Internet Marketing. 2013, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.