APA aipamena

Dennis, C. (2004). E-Retailing. London: Routledge.

Chicago Style aipamena

Dennis, Charles. E-Retailing. London: Routledge, 2004.

MLA aipamena

Dennis, Charles. E-Retailing. London: Routledge, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.