Banks, D. (2012). An Introduction to thermogeology: Ground source heating and cooling (Second edition.). Wiley-Blackwell.
Dyfyniad Arddull ChicagoBanks, David. An Introduction to Thermogeology: Ground Source Heating and Cooling. Second edition. Chichester, West Sussex, [England]: Wiley-Blackwell, 2012.
Dyfyniad MLABanks, David. An Introduction to Thermogeology: Ground Source Heating and Cooling. Second edition. Wiley-Blackwell, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.