(2013). Oberflächennahe Geothermie (Stand: Neufassung 2010, Aktual. der Links August 2013.).
Chicago Style (17th ed.) CitationOberflächennahe Geothermie. Stand: Neufassung 2010, Aktual. der Links August 2013. Augsburg, 2013.
MLA (9th ed.) CitationOberflächennahe Geothermie. Stand: Neufassung 2010, Aktual. der Links August 2013. 2013.
Warning: These citations may not always be 100% accurate.