Παραπομπή σε μορφή APA (7η εκδ.)

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.

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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