Lua APA (7ú heag.)
Andersen, B., & Fagerhaug, T. (2006). Root cause analysis: Simplified tools and techniques (Second edition.). ASQ Quality Press.
Lua i Stíl Chicago (17ú heag.)
Andersen, Bjørn, agus Tom Fagerhaug. Root Cause Analysis: Simplified Tools and Techniques. Second edition. Milwaukee, Wisconsin: ASQ Quality Press, 2006.
Lua MLA (9ú heag.)
Andersen, Bjørn, agus Tom Fagerhaug. Root Cause Analysis: Simplified Tools and Techniques. Second edition. ASQ Quality Press, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.