Dyfyniad APA

 Dennis, A. (2015).  Systems analysis and design: An Object-Oriented appoach with UML.  Wiley.

Dyfyniad Arddull Chicago

 Dennis, Alan.  Systems Analysis and Design: An Object-Oriented Appoach With UML.  Wiley, 2015.

Dyfyniad MLA

 Dennis, Alan.  Systems Analysis and Design: An Object-Oriented Appoach With UML.  Wiley, 2015.

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