Corel Corporation. (1996). Manual del usuario de Corel Quattro Pro: Version 6.0. Corel Corporation.
Chicago Style (17th ed.) CitationCorel Corporation. Manual Del Usuario De Corel Quattro Pro: Version 6.0. Dublin: Corel Corporation, 1996.
MLA (9th ed.) CitationCorel Corporation. Manual Del Usuario De Corel Quattro Pro: Version 6.0. Corel Corporation, 1996.
Warning: These citations may not always be 100% accurate.