Dyfyniad APA

General A Silver. (1989). Systems analysis and design. Reading, Massachusetts: Addison-Wesley.

Dyfyniad Arddull Chicago

General A Silver. Systems Analysis and Design. Reading, Massachusetts: Addison-Wesley, 1989.

Dyfyniad MLA

General A Silver. Systems Analysis and Design. Reading, Massachusetts: Addison-Wesley, 1989.

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