Gaya APA

SOBCZYK, E, J, ;, K, J. (2006). New Technological Solutions in Underground Mining International Mining Forum 2006 . : Taylor & Francis.

Gaya MLA

SOBCZYK, Eugeniusz, J., ;, KICKI,, Jerzy. "New Technological Solutions in Underground Mining International Mining Forum 2006". : Taylor & Francis, 2006. Buku.