Dyfyniad APA

American Society of Heating, Refrigerating and Air-Conditioning Engineers. (2012). 2012 ASHRAE handbook: Heating, ventilating, and air-conditioning systems and equipment (Inch-Pound edition.). ASHRAE.

Dyfyniad Arddull Chicago

American Society of Heating, Refrigerating and Air-Conditioning Engineers. 2012 ASHRAE Handbook: Heating, Ventilating, and Air-conditioning Systems and Equipment. Inch-Pound edition. Atlanta, GA: ASHRAE, 2012.

Dyfyniad MLA

American Society of Heating, Refrigerating and Air-Conditioning Engineers. 2012 ASHRAE Handbook: Heating, Ventilating, and Air-conditioning Systems and Equipment. Inch-Pound edition. ASHRAE, 2012.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.