Enghg, P. (2004). Encyclopedia of the elements: Technical data, history, processing, applications. Berlin: Wiley VCH.
Chicago-stil citatEnghg, Per. Encyclopedia of the Elements: Technical Data, History, Processing, Applications. Berlin: Wiley VCH, 2004.
MLA-referensEnghg, Per. Encyclopedia of the Elements: Technical Data, History, Processing, Applications. Berlin: Wiley VCH, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.