Institute of Medicine (U.S.). Committee on the Future of Emergency Care in the United States Health System & ebrary, Inc. (2007). Emergency medical services at the crossroads. National Academies Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Institute of Medicine (U.S.). Committee on the Future of Emergency Care in the United States Health System و Inc ebrary. Emergency Medical Services at the Crossroads. Washington, DC: National Academies Press, 2007.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Institute of Medicine (U.S.). Committee on the Future of Emergency Care in the United States Health System و Inc ebrary. Emergency Medical Services at the Crossroads. National Academies Press, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.