APA (7e ed.) Bronvermelding
Alter, S. (2004). Information systems: The foundation of e-business (6th ed.). Pearson.
Chicago (17e ed.) Bronvermelding
Alter, Steven. Information Systems: The Foundation of E-business. 6th ed. New Delhi: Pearson, 2004.
MLA (9e ed.) Bronvermelding
Alter, Steven. Information Systems: The Foundation of E-business. 6th ed. Pearson, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.