American National Standards Institute. (2016). NFPA 80: Standard for fire doors and other opening protectives (2016 edition.). National Fire Protection Association.
Citazione stile Chigago Style (17a edizione)American National Standards Institute. NFPA 80: Standard for Fire Doors and Other Opening Protectives. 2016 edition. Quincy, Massachusetts: National Fire Protection Association, 2016.
Citatione MLA (9a ed.)American National Standards Institute. NFPA 80: Standard for Fire Doors and Other Opening Protectives. 2016 edition. National Fire Protection Association, 2016.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.