Schneider, G. P. (2007). Electronic commerce (7th annual ed.). Boston: Thomson Course Technology.
Chicago Style aipamenaSchneider, Gary P. Electronic Commerce. 7th annual ed. Boston: Thomson Course Technology, 2007.
MLA aipamenaSchneider, Gary P. Electronic Commerce. 7th annual ed. Boston: Thomson Course Technology, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.