Grasselly Gyula. (1977). Achievement and scientific significance of the IGCP Project No. III: Genesis of Manganese Ore Deposits : notes and news. Szeged.
Chicago Style (17th ed.) CitationGrasselly Gyula. Achievement and Scientific Significance of the IGCP Project No. III: Genesis of Manganese Ore Deposits : Notes and News. University of Szeged, Department of Mineralogy, Geochemistry and Petrology: Szeged, 1977.
MLA idézésGrasselly Gyula. Achievement and Scientific Significance of the IGCP Project No. III: Genesis of Manganese Ore Deposits : Notes and News. Szeged, 1977.
Figyelem: ezek az hivatkozások nem 100%-ban pontosak..