American Society of Heating, Refrigerating and Air-Conditioning Engineers. (1981). ASHRAE product specification file. American Society of Heating, Refrigerating and Air-Conditioning Engineers.
Chicago Style (17th ed.) CitationAmerican Society of Heating, Refrigerating and Air-Conditioning Engineers. ASHRAE Product Specification File. Atlanta, Ga.: American Society of Heating, Refrigerating and Air-Conditioning Engineers, 1981.
MLA引文American Society of Heating, Refrigerating and Air-Conditioning Engineers. ASHRAE Product Specification File. American Society of Heating, Refrigerating and Air-Conditioning Engineers, 1981.
警告：這些引文格式不一定是100％准確.