Dimitrescu Radu. (1973). Letters of the Commission on Manganese (IAGOD): Progress report on research in manganese ore deposits of Romania (1971-1972). Szeged.
Chicago Style (17th ed.) CitationDimitrescu Radu. Letters of the Commission on Manganese (IAGOD): Progress Report on Research in Manganese Ore Deposits of Romania (1971-1972). University of Szeged, Department of Mineralogy, Geochemistry and Petrology: Szeged, 1973.
MLA idézésDimitrescu Radu. Letters of the Commission on Manganese (IAGOD): Progress Report on Research in Manganese Ore Deposits of Romania (1971-1972). Szeged, 1973.
Figyelem: ezek az hivatkozások nem 100%-ban pontosak..