Cita APA (7a ed.)

Alter, S. (1999). Information systems: A management perspective (3rd ed.). Addison Wesley.

Cita Chicago Style (17a ed.)

Alter, Steven. Information Systems: A Management Perspective. 3rd ed. Reading, Mass.: Addison Wesley, 1999.

Cita MLA (9a ed.)

Alter, Steven. Information Systems: A Management Perspective. 3rd ed. Addison Wesley, 1999.