एपीए उद्धरण

D R Jeffrey. (1984). Systems analysis and design. Sydney, Australia: Prentice-Hall.

शिकागो स्टाइल उद्धरण

D R Jeffrey. Systems Analysis and Design. Sydney, Australia: Prentice-Hall, 1984.

एमएलए उद्धरण

D R Jeffrey. Systems Analysis and Design. Sydney, Australia: Prentice-Hall, 1984.