Cita APA (7a ed.)

Alter, S. (2001). Information systems: Foundation of E-business (4th ed.). Pearson Education.

Cita Chicago Style (17a ed.)

Alter, Steven. Information Systems: Foundation of E-business. 4th ed. Upper Saddle River: Pearson Education, 2001.

Cita MLA (9a ed.)

Alter, Steven. Information Systems: Foundation of E-business. 4th ed. Pearson Education, 2001.