American Institute of Chemical Engineers. Center for Chemical Process Safety. (2015). Guidelines for initiating events and independent protection layers in layer of protection analysis. John Wiley & Sons.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)American Institute of Chemical Engineers. Center for Chemical Process Safety. Guidelines for Initiating Events and Independent Protection Layers in Layer of Protection Analysis. Hoboken, New Jersey: John Wiley & Sons, 2015.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)American Institute of Chemical Engineers. Center for Chemical Process Safety. Guidelines for Initiating Events and Independent Protection Layers in Layer of Protection Analysis. John Wiley & Sons, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.