APA aipamena

CHAN HENRY. (2013). E COMMERCE. WILEY.

Chicago Style aipamena

CHAN HENRY. E COMMERCE. NEW DELHI: WILEY, 2013.

MLA aipamena

CHAN HENRY. E COMMERCE. WILEY, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.