APA:
Pogačnik, Željko, Stupar, Martina (2006). The extraction of raw materials for the cement industry and nature conservation.
Materiali in tehnologije, letnik 40, številka 4, str. 139-143.
URN:NBN:SI:DOC-BY8I3WFP from http://www.dlib.si
MLA:
Pogačnik, Željko, Stupar, Martina. "The extraction of raw materials for the cement industry and nature conservation."
Materiali in tehnologije letnik 40. številka 4 (2006) str. 139-143.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-BY8I3WFP>