APA (7th ed.) Citation

Pinka, J., Wittenberger, G., & Engel, J. (2007). Borehole mining. ES/AMS F Berg. TU.

Chicago Style (17th ed.) Citation

Pinka, Ján, Gabriel Wittenberger, and Jacek Engel. Borehole Mining. Košice: ES/AMS F Berg. TU, 2007.

MLA (9th ed.) Citation

Pinka, Ján, et al. Borehole Mining. ES/AMS F Berg. TU, 2007.