Percival-Straunik, L. (2002). E-commerce. Profile books.
Chicago Style aipamenaPercival-Straunik, Lindsay. E-commerce. London: Profile books, 2002.
MLA aipamenaPercival-Straunik, Lindsay. E-commerce. Profile books, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.