एपीए उद्धरण

Peter J Horwood. (1998). PowerJ developer's professional reference. New York: McGraw-Hill.

शिकागो स्टाइल उद्धरण

Peter J Horwood. PowerJ Developer's Professional Reference. New York: McGraw-Hill, 1998.

एमएलए उद्धरण

Peter J Horwood. PowerJ Developer's Professional Reference. New York: McGraw-Hill, 1998.