American Society of Heating, Refrigerating and Air-Conditioning Engineers. (1974). ASHRAE handbook & product directory. Applications. American Society of Heating, Refrigerating and Air-Conditioning Engineers.
Chicago-referens (17:e uppl.)American Society of Heating, Refrigerating and Air-Conditioning Engineers. ASHRAE Handbook & Product Directory. Applications. New York: American Society of Heating, Refrigerating and Air-Conditioning Engineers, 1974.
MLA-referens (8:e uppl.)American Society of Heating, Refrigerating and Air-Conditioning Engineers. ASHRAE Handbook & Product Directory. Applications. American Society of Heating, Refrigerating and Air-Conditioning Engineers, 1974.
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