एपीए उद्धरण

Dennis, A. (2010). Systems analysis and design. New York: John Wiley & Sons.

शिकागो स्टाइल उद्धरण

Dennis, Alan. Systems Analysis and Design. New York: John Wiley & Sons, 2010.

एमएलए उद्धरण

Dennis, Alan. Systems Analysis and Design. New York: John Wiley & Sons, 2010.