APA-referens (7:e uppl.)
Okes, D. (2009). Root cause analysis: The core of problem solving and corrective action. ASQ Quality Press.
Chicago-referens (17:e uppl.)
Okes, Duke. Root Cause Analysis: The Core of Problem Solving and Corrective Action. Milwaukee, Wisconsin: ASQ Quality Press, 2009.
MLA-referens (9:e uppl.)
Okes, Duke. Root Cause Analysis: The Core of Problem Solving and Corrective Action. ASQ Quality Press, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.