APA-referens (7:e uppl.)
Hopkinson, M. (2010). The project risk maturity model: Measuring and improving risk management capability. Gower.
Chicago-referens (17:e uppl.)
Hopkinson, Martin. The Project Risk Maturity Model: Measuring and Improving Risk Management Capability. Farnham ; Burlington, VT: Gower, 2010.
MLA-referens (9:e uppl.)
Hopkinson, Martin. The Project Risk Maturity Model: Measuring and Improving Risk Management Capability. Gower, 2010.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.