Silberstein, E. (2005). Residential construction academy: HVAC. Thomson Delmar Learning.
Lua i Stíl Chicago (17ú heag.)Silberstein, Eugene. Residential Construction Academy: HVAC. Clifton Park, NY: Thomson Delmar Learning, 2005.
Lua MLA (8ú heag.)Silberstein, Eugene. Residential Construction Academy: HVAC. Thomson Delmar Learning, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.