APA (7th ed.) Citation
Christopher H & Armstead, H. (1989). Energía geotérmica. Limusa Noriega.
Chicago Style (17th ed.) Citation
Christopher H and H. Armstead. Energía Geotérmica. Mexico, D.F.: Limusa Noriega, 1989.
MLA (9th ed.) Citation
Christopher H and H. Armstead. Energía Geotérmica. Limusa Noriega, 1989.
Warning: These citations may not always be 100% accurate.