Minno-geolozhki universitet (Sofia, Bulgaria). Godishnik na Minno-geolozhki︠i︡a universitet, Sofi︠i︡a =: Annual of the Mine and Geology University, Sofia. University.
Chicagoスタイル(17版)引用形式Minno-geolozhki universitet (Sofia, Bulgaria). Godishnik Na Minno-geolozhki︠i︡a Universitet, Sofi︠i︡a =: Annual of the Mine and Geology University, Sofia. Sofi︠i︡a: University.
MLA(8版)引用形式Minno-geolozhki universitet (Sofia, Bulgaria). Godishnik Na Minno-geolozhki︠i︡a Universitet, Sofi︠i︡a =: Annual of the Mine and Geology University, Sofia. University.
警告: この引用は必ずしも正確ではありません.