American Society of Heating, Refrigerating and Air-Conditioning Engineers. (1972). ASHRAE handbook of fundamentals: An instrument of service prepared for the profession containing reference material pertaining to fundamental theory and basic data ... .. The Society.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)American Society of Heating, Refrigerating and Air-Conditioning Engineers. ASHRAE Handbook of Fundamentals: An Instrument of Service Prepared for the Profession Containing Reference Material Pertaining to Fundamental Theory and Basic Data ... .. New York: The Society, 1972.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)American Society of Heating, Refrigerating and Air-Conditioning Engineers. ASHRAE Handbook of Fundamentals: An Instrument of Service Prepared for the Profession Containing Reference Material Pertaining to Fundamental Theory and Basic Data ... .. The Society, 1972.