एपीए उद्धरण

Whitten, J. L. (2004). Systems analysis design methods. Boston, MA: McGraw-Hill/Irvin.

शिकागो स्टाइल उद्धरण

Whitten, Jeffrey L. Systems Analysis Design Methods. Boston, MA: McGraw-Hill/Irvin, 2004.

एमएलए उद्धरण

Whitten, Jeffrey L. Systems Analysis Design Methods. Boston, MA: McGraw-Hill/Irvin, 2004.