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-čujuhus (17. p.)Institute of Medicine (U.S.). Committee on the Future of Emergency Care in the United States Health System juo Inc ebrary. Emergency Medical Services at the Crossroads. Washington, DC: National Academies Press, 2007.
MLA-čujuhus (9. p.)Institute of Medicine (U.S.). Committee on the Future of Emergency Care in the United States Health System juo Inc ebrary. Emergency Medical Services at the Crossroads. National Academies Press, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.