Parák, T. (1975). The origin of the Kiruna iron ores.
Chicago Style (17th ed.) CitationParák, Tibor. The Origin of the Kiruna Iron Ores. Stockholm, 1975.
MLA (9th ed.) CitationParák, Tibor. The Origin of the Kiruna Iron Ores. 1975.
Warning: These citations may not always be 100% accurate.