Afuah, A. (2003). Internet business models and strategies. McGraw-Hill.
Chicago Style aipamenaAfuah, Allan. Internet Business Models and Strategies. McGraw-Hill, 2003.
MLA aipamenaAfuah, Allan. Internet Business Models and Strategies. McGraw-Hill, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.