Dyfyniad APA

Alter, S. (1999). Information systems: A management perspective. Addison-Wesley.

Dyfyniad Arddull Chicago

Alter, Steven. Information Systems: A Management Perspective. New York: Addison-Wesley, 1999.

Dyfyniad MLA

Alter, Steven. Information Systems: A Management Perspective. Addison-Wesley, 1999.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.