American National Standards Institute. (2016). NFPA 80: Standard for fire doors and other opening protectives (2016 edition.). National Fire Protection Association.
Chicago-referens (17:e uppl.)American National Standards Institute. NFPA 80: Standard for Fire Doors and Other Opening Protectives. 2016 edition. Quincy, Massachusetts: National Fire Protection Association, 2016.
MLA-referens (9:e uppl.)American National Standards Institute. NFPA 80: Standard for Fire Doors and Other Opening Protectives. 2016 edition. National Fire Protection Association, 2016.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.