APA-viite (7. p.)
Hadorn, J. (2015). Solar and heat pump systems for residential buildings. Ernst & Sohn.
Chicago-viite (17. p.)
Hadorn, Jean-Christophe. Solar and Heat Pump Systems for Residential Buildings. Berlin, Germany: Ernst & Sohn, 2015.
MLA-viite (9. p.)
Hadorn, Jean-Christophe. Solar and Heat Pump Systems for Residential Buildings. Ernst & Sohn, 2015.
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