American Institute of Chemical Engineers. Center for Chemical Process Safety. (2010). Guidelines for process safety metrics. Wiley Center for Chemical Process Safety.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)American Institute of Chemical Engineers. Center for Chemical Process Safety. Guidelines for Process Safety Metrics. Hoboken, N.J., New York: Wiley Center for Chemical Process Safety, 2010.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)American Institute of Chemical Engineers. Center for Chemical Process Safety. Guidelines for Process Safety Metrics. Wiley Center for Chemical Process Safety, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.