Ralph, A. S., & Scott , R. A.. (1976). Toxic chemical and explosives facilities: Safety and engineering design. American chemical society.
استشهاد بنمط شيكاغوRalph, A Scott, و Ralph A. Scott. Toxic Chemical and Explosives Facilities: Safety and Engineering Design. USA: American chemical society, 1976.
MLA استشهادRalph, A Scott, و Ralph A. Scott. Toxic Chemical and Explosives Facilities: Safety and Engineering Design. American chemical society, 1976.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.