एपीए उद्धरण

(1998). Quattro Pro, version 4.0: Getting Started. California: Borland International.

शिकागो स्टाइल उद्धरण

Quattro Pro, Version 4.0: Getting Started. California: Borland International, 1998.

एमएलए उद्धरण

Quattro Pro, Version 4.0: Getting Started. California: Borland International, 1998.