Huenges, E. (2010). Geothermal energy systems: Exploration, development, and utilization. Wiley-VCH.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHuenges, Ernst. Geothermal Energy Systems: Exploration, Development, and Utilization. Weinheim: Wiley-VCH, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHuenges, Ernst. Geothermal Energy Systems: Exploration, Development, and Utilization. Wiley-VCH, 2010.
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