American Society of Heating, Refrigerating and Air-Conditioning Engineers. (1977). ASHRAE handbook & product directory. American Society of Heating, Refrigerating and Air-Conditioning Engineers.
Lua i Stíl Chicago (17ú heag.)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, 1977.
Lua MLA (8ú heag.)American Society of Heating, Refrigerating and Air-Conditioning Engineers. ASHRAE Handbook & Product Directory. American Society of Heating, Refrigerating and Air-Conditioning Engineers, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.