Cita APA (7th ed.)

Groh, H. (2004). Explosion protection: Electrical apparatus and systems for chemical plants, oil and gas industry, coal mining (1a. ed.). Elsevier Butterworth-Heinemann.

Cita Chicago (17th ed.)

Groh, Heinrich. Explosion Protection: Electrical Apparatus and Systems for Chemical Plants, Oil and Gas Industry, Coal Mining. 1a. ed. Oxford: Elsevier Butterworth-Heinemann, 2004.

Cita MLA (9th ed.)

Groh, Heinrich. Explosion Protection: Electrical Apparatus and Systems for Chemical Plants, Oil and Gas Industry, Coal Mining. 1a. ed. Elsevier Butterworth-Heinemann, 2004.