Gaya APA

Groh, H. (2004). Explosion Protection; Electrical Apparatus and Systems for Chemical Plants Oil and Gas Industry Coal Mining (E-Book) . Amsterdam: Elsevier.

Gaya MLA

Groh, Heinrich. "Explosion Protection; Electrical Apparatus and Systems for Chemical Plants Oil and Gas Industry Coal Mining (E-Book)". Amsterdam: Elsevier, 2004. Text.