American Society of Heating, Refrigerating and Air Conditioning Engineers. (1987). 1987 Ashrae handbook: Heating, ventilatingm and air-conditioning systems and applications. American Society of Heating, Refrigerating and Air Conditioning Engineers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)American Society of Heating, Refrigerating and Air Conditioning Engineers. 1987 Ashrae Handbook: Heating, Ventilatingm and Air-conditioning Systems and Applications. Atlanta, GA: American Society of Heating, Refrigerating and Air Conditioning Engineers, 1987.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)American Society of Heating, Refrigerating and Air Conditioning Engineers. 1987 Ashrae Handbook: Heating, Ventilatingm and Air-conditioning Systems and Applications. American Society of Heating, Refrigerating and Air Conditioning Engineers, 1987.