Não informado. (1973). Hungarian Journal of Industrial Chemistry. Hungarian Academy of Sciences, Research Institute of Chemical Engineering.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Hungarian Journal of Industrial Chemistry. Veszprem, Hungria: Hungarian Academy of Sciences, Research Institute of Chemical Engineering, 1973.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Hungarian Journal of Industrial Chemistry. Hungarian Academy of Sciences, Research Institute of Chemical Engineering, 1973.
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