APA ציטוט

Enghg, P. (2004). Encyclopedia of the elements: Technical data, history, processing, applications. Berlin: Wiley VCH.

Trích dẫn kiểu Chicago

Enghg, Per. Encyclopedia of the Elements: Technical Data, History, Processing, Applications. Berlin: Wiley VCH, 2004.

ציטוט MLA

Enghg, Per. Encyclopedia of the Elements: Technical Data, History, Processing, Applications. Berlin: Wiley VCH, 2004.