Siegenthaler, J. (2017). Heating with renewable energy: Practical, hydronic-based combisystems for residential and light commercial buildings. Cengage Learning.
Lua i Stíl Chicago (17ú heag.)Siegenthaler, John. Heating with Renewable Energy: Practical, Hydronic-based Combisystems for Residential and Light Commercial Buildings. Stamford, CT: Cengage Learning, 2017.
Lua MLA (9ú heag.)Siegenthaler, John. Heating with Renewable Energy: Practical, Hydronic-based Combisystems for Residential and Light Commercial Buildings. Cengage Learning, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.