Schneider, G. P. . .., & Perry, J. T. . .. (2001). Electronic commerce. Thomson learning.
Chicago Style aipamenaSchneider, Gary P ., and James T. Perry. Electronic Commerce. Canada: Thomson learning, 2001.
MLA aipamenaSchneider, Gary P ., and James T. Perry. Electronic Commerce. Thomson learning, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.