American Society of Heating, Refrigerating and Air-Conditioning Engineers. (1971). ASHRAE guide and data book ([Rev. ed.].).
Cita Chicago (17th ed.)American Society of Heating, Refrigerating and Air-Conditioning Engineers. ASHRAE Guide and Data Book. [Rev. ed.]. New York, 1971.
Cita MLA (8th ed.)American Society of Heating, Refrigerating and Air-Conditioning Engineers. ASHRAE Guide and Data Book. [Rev. ed.]. 1971.
Atenció: Aquestes cites poden no estar 100% correctes.