(1971). United Nations Symposium on the Development and Utilization of Geothermal Resources. [New York]: United Nations.
Chicago Style CitationUnited Nations Symposium On the Development and Utilization of Geothermal Resources. [New York]: United Nations, 1971.
MLA CitationUnited Nations Symposium On the Development and Utilization of Geothermal Resources. [New York]: United Nations, 1971.
Warning: These citations may not always be 100% accurate.