American National Standards Institute. (2016). NFPA 80: Standard for fire doors and other opening protectives (2016 edition.). National Fire Protection Association.
Chicago Style aipamenaAmerican National Standards Institute. NFPA 80: Standard for Fire Doors and Other Opening Protectives. 2016 edition. Quincy, Massachusetts: National Fire Protection Association, 2016.
MLA aipamenaAmerican National Standards Institute. NFPA 80: Standard for Fire Doors and Other Opening Protectives. 2016 edition. National Fire Protection Association, 2016.
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