Cita APA

American Society of Heating, R. a. A. E. (1980). ASHRAE handbook & product directory: 1980 systems. ASHRAE.

Citación estilo Chicago

American Society of Heating, Refrigerating and Air-conditioning Engineers. ASHRAE Handbook & Product Directory: 1980 Systems. New York: ASHRAE, 1980.

Cita MLA

American Society of Heating, Refrigerating and Air-conditioning Engineers. ASHRAE Handbook & Product Directory: 1980 Systems. New York: ASHRAE, 1980.