Cita APA (7a ed.)

American Society of Heating, Refrigerating and Air-Conditioning Engineers. (1973). ASHRAE handbook & product directory. American Society of Heating, Refrigerating and Air-Conditioning Engineers.

Cita Chicago Style (17a ed.)

American 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, 1973.

Cita MLA (8a ed.)

American Society of Heating, Refrigerating and Air-Conditioning Engineers. ASHRAE Handbook & Product Directory. American Society of Heating, Refrigerating and Air-Conditioning Engineers, 1973.