Howe, D. (2001). Data analysis for database design ed.3. Butterworth.
Lua i Stíl Chicago (17ú heag.)Howe, David. Data Analysis for Database Design Ed.3. Butterworth, 2001.
Lua MLA (8ú heag.)Howe, David. Data Analysis for Database Design Ed.3. Butterworth, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.