Dyfyniad APA

Marakas , G. M. (2006). Systems analysis & design: An active approach. Boston: McGraw-Hill/Irwin.

Dyfyniad Arddull Chicago

Marakas , George M. Systems Analysis & Design: An Active Approach. Boston: McGraw-Hill/Irwin, 2006.

Dyfyniad MLA

Marakas , George M. Systems Analysis & Design: An Active Approach. Boston: McGraw-Hill/Irwin, 2006.

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