Höhlein, B. (2006). International German Hydrogen Energy Congress: February 15-16, 006 Essen : chairman: Bernd Höhlein. Essen: E-World Energy and Water GmbH.
Chicago Style CitationHöhlein, Bernd. International German Hydrogen Energy Congress: February 15-16, 006 Essen : Chairman: Bernd Höhlein. Essen: E-World Energy and Water GmbH, 2006.
MLA CitationHöhlein, Bernd. International German Hydrogen Energy Congress: February 15-16, 006 Essen : Chairman: Bernd Höhlein. Essen: E-World Energy and Water GmbH, 2006.
Warning: These citations may not always be 100% accurate.