एपीए उद्धरण

Stephen Cobb. (1990). Using Quattro Pro. Berkeley, California: Osborne McGraw-Hill.

शिकागो स्टाइल उद्धरण

Stephen Cobb. Using Quattro Pro. Berkeley, California: Osborne McGraw-Hill, 1990.

एमएलए उद्धरण

Stephen Cobb. Using Quattro Pro. Berkeley, California: Osborne McGraw-Hill, 1990.