Cita APA (7th ed.)
Eicker, U. (2014). Energy efficient buildings with solar and geothermal resources. John Wiley & Sons Inc..
Cita Chicago (17th ed.)
Eicker, Ursula. Energy Efficient Buildings with Solar and Geothermal Resources. Chichester, West Sussex, United Kingdom: John Wiley & Sons Inc., 2014.
Cita MLA (9th ed.)
Eicker, Ursula. Energy Efficient Buildings with Solar and Geothermal Resources. John Wiley & Sons Inc., 2014.
Atenció: Aquestes cites poden no estar 100% correctes.