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.