Citazione Stile APA (7a Edizione)
National fire protection association. (2011). NFPA 921: Guide for fire and explosion investigations (2011 ed.). National Fire Protection Association.
Citazione stile Chigago Style (17a edizione)
National fire protection association. NFPA 921: Guide for Fire and Explosion Investigations. 2011 ed. Quincy: National Fire Protection Association, 2011.
Citatione MLA (9a ed.)
National fire protection association. NFPA 921: Guide for Fire and Explosion Investigations. 2011 ed. National Fire Protection Association, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.