Gaya APA
Pazdziora, J. (1988).
Design of Underground Hard-Coal Mines; Advances in Mining Science and Technology 3 .
Amsterdam:
Elsevier.
Gaya MLA
Pazdziora, Jozef.
"Design of Underground Hard-Coal Mines; Advances in Mining Science and Technology 3".
Amsterdam:
Elsevier,
1988.
Text.