(1998). Risk analysis and management for projects (RAMP)Institution of civil engineers and the faculty and institute of actuaries. Thomas Telford.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Risk Analysis and Management for Projects (RAMP)Institution of Civil Engineers and the Faculty and Institute of Actuaries. Thomas Telford, 1998.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Risk Analysis and Management for Projects (RAMP)Institution of Civil Engineers and the Faculty and Institute of Actuaries. Thomas Telford, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.