Dyfyniad APA

(1994). Information systems methodologies: A framework for understanding. Workingham, England: Addison-Wesley.

Dyfyniad Arddull Chicago

Information Systems Methodologies: A Framework for Understanding. Workingham, England: Addison-Wesley, 1994.

Dyfyniad MLA

Information Systems Methodologies: A Framework for Understanding. Workingham, England: Addison-Wesley, 1994.

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