(1951). Electrical fire alarms. London: The Council for Codes of Practice for Buildings.
Παραπομπή Chicago StyleElectrical Fire Alarms. London: The Council for Codes of Practice for Buildings, 1951.
Παραπομπή MLAElectrical Fire Alarms. London: The Council for Codes of Practice for Buildings, 1951.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.