JURAN J.M. (1979). QULITY CONTROL HANDBOOK 3RD ED. MCGRAW - HILL BOOK CO.
Lua i Stíl Chicago (17ú heag.)JURAN J.M. QULITY CONTROL HANDBOOK 3RD ED. NEW YORK: MCGRAW - HILL BOOK CO, 1979.
Lua MLA (9ú heag.)JURAN J.M. QULITY CONTROL HANDBOOK 3RD ED. MCGRAW - HILL BOOK CO, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.