एपीए उद्धरण

 DiPippo,Ronald. (2008).  Geothermal power plants: Principles , applications, case studies and environmental impact.  Elsevier.

शिकागो स्टाइल उद्धरण

 DiPippo,Ronald.  Geothermal Power Plants: Principles , Applications, Case Studies and Environmental Impact.  Elsevier, 2008.

एमएलए उद्धरण

 DiPippo,Ronald.  Geothermal Power Plants: Principles , Applications, Case Studies and Environmental Impact.  Elsevier, 2008.