APA citiranje

Minno-geolozhki universitet (Sofia, Bulgaria). Godishnik na Minno-geolozhki︠i︡a universitet, Sofi︠i︡a =: Annual of the Mine and Geology University, Sofia. University.

Chicago Style (17th ed.) Citation

Minno-geolozhki universitet (Sofia, Bulgaria). Godishnik Na Minno-geolozhki︠i︡a Universitet, Sofi︠i︡a =: Annual of the Mine and Geology University, Sofia. Sofi︠i︡a: University.

MLA citiranje

Minno-geolozhki universitet (Sofia, Bulgaria). Godishnik Na Minno-geolozhki︠i︡a Universitet, Sofi︠i︡a =: Annual of the Mine and Geology University, Sofia. University.