APA-viite (7. p.)

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.

Chicago-viite (17. p.)

Institute of Medicine (U.S.). Committee on the Future of Emergency Care in the United States Health System ja Inc ebrary. Emergency Medical Services at the Crossroads. Washington, DC: National Academies Press, 2007.

MLA-viite (9. p.)

Institute of Medicine (U.S.). Committee on the Future of Emergency Care in the United States Health System ja Inc ebrary. Emergency Medical Services at the Crossroads. National Academies Press, 2007.