Biow, L. (1988). Quattro: The professional spreadsheet made easy. Borland-Osborne/McGraw-Hill.
Chicago Style (17. basım) AtıfBiow, Lisa. Quattro: The Professional Spreadsheet Made Easy. [Berkeley, Calif.]: Borland-Osborne/McGraw-Hill, 1988.
MLA (9th ed.) AtıfBiow, Lisa. Quattro: The Professional Spreadsheet Made Easy. Borland-Osborne/McGraw-Hill, 1988.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..