American Society of Heating, Refrigerating and Air-Conditioning Engineers. (1977). ASHRAE handbook & product directory. American Society of Heating, Refrigerating and Air-Conditioning Engineers.
Chicago Style (17th ed.) CitationAmerican Society of Heating, Refrigerating and Air-Conditioning Engineers. ASHRAE Handbook & Product Directory. New York, N.Y.: American Society of Heating, Refrigerating and Air-Conditioning Engineers, 1977.
MLA引文American Society of Heating, Refrigerating and Air-Conditioning Engineers. ASHRAE Handbook & Product Directory. American Society of Heating, Refrigerating and Air-Conditioning Engineers, 1977.
警告：這些引文格式不一定是100％准確.