M.O, P., & I.Yu, N. (2005). Formation of quality of commodity coal during extraction and enrichments. General Energy Institute of the National Academy of Sciences of Ukraine.
Chicago-Zitierstil (17. Ausg.)M.O, Perov, und Novytskyi I.Yu. Formation of Quality of Commodity Coal During Extraction and Enrichments. General Energy Institute of the National Academy of Sciences of Ukraine, 2005.
MLA-Zitierstil (8. Ausg.)M.O, Perov, und Novytskyi I.Yu. Formation of Quality of Commodity Coal During Extraction and Enrichments. General Energy Institute of the National Academy of Sciences of Ukraine, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.