Čop, M., Jurković, I., & Slovenec, D. (1998). Sedimentary low-manganese hematite deposits of the Bukovica area in the northwestern Mt. Petrova gora, Central Croatia: Sedimentary low-manganese hematite deposits of the Bukovica area in the northwestern Mt. Petrova gora, Central Croatia. Rudarsko-geološko-naftni zbornik.
Chicago stil citiranjaČop, Milivoj, Ivan Jurković, and Dragutin Slovenec. "Sedimentary low-manganese hematite deposits of the Bukovica area in the northwestern Mt. Petrova gora, Central Croatia: Sedimentary low-manganese hematite deposits of the Bukovica area in the northwestern Mt. Petrova gora, Central Croatia." 1998.
MLA stil citiranjaČop, Milivoj, Ivan Jurković, and Dragutin Slovenec. "Sedimentary low-manganese hematite deposits of the Bukovica area in the northwestern Mt. Petrova gora, Central Croatia: Sedimentary low-manganese hematite deposits of the Bukovica area in the northwestern Mt. Petrova gora, Central Croatia." 1998.