(1944). Heating ventilating air conditioning guide: 1944 : an istrument of Service prepared for the profession (22th ed.). New York, N.Y.: American Society of Heating and Ventilating Engineers.
Παραπομπή Chicago StyleHeating Ventilating Air Conditioning Guide: 1944 : An Istrument of Service Prepared for the Profession. 22th ed. New York, N.Y.: American Society of Heating and Ventilating Engineers, 1944.
Παραπομπή MLAHeating Ventilating Air Conditioning Guide: 1944 : An Istrument of Service Prepared for the Profession. 22th ed. New York, N.Y.: American Society of Heating and Ventilating Engineers, 1944.
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