Watson, R. T. Data Management: Tools for Business Decision Making (3rd.). Wiley India.
Lua i Stíl Chicago (17ú heag.)Watson, Richard T. Data Management: Tools for Business Decision Making. 3rd. Wiley India.
Lua MLA (9ú heag.)Watson, Richard T. Data Management: Tools for Business Decision Making. 3rd. Wiley India.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.