Strauss,J. (2008). E Marketing (4th Ed.). PHI.
Chicago Style aipamenaStrauss,J. E Marketing. 4th Ed. New Delhi: PHI, 2008.
MLA aipamenaStrauss,J. E Marketing. 4th Ed. PHI, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Strauss,J. (2008). E Marketing (4th Ed.). PHI.
Chicago Style aipamenaStrauss,J. E Marketing. 4th Ed. New Delhi: PHI, 2008.
MLA aipamenaStrauss,J. E Marketing. 4th Ed. PHI, 2008.