Harding, L. A., & Willard, A. C. (1932). Heating, ventilating and air conditioning: A reference book for engineers, architects and contractors. New York: John Wiley & Sons.
Παραπομπή Chicago StyleHarding, Louis Allen, and Arthur Cutts Willard. Heating, Ventilating and Air Conditioning: A Reference Book for Engineers, Architects and Contractors. New York: John Wiley & Sons, 1932.
Παραπομπή MLAHarding, Louis Allen, and Arthur Cutts Willard. Heating, Ventilating and Air Conditioning: A Reference Book for Engineers, Architects and Contractors. New York: John Wiley & Sons, 1932.
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