Polish academy of sciences branch in Lublin & Krasowski, E. (2007). Teka: Commission of motorization and power industry in agricultural. Volume VII.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPolish academy of sciences branch in Lublin और Eugeniusz Krasowski. Teka: Commission of Motorization and Power Industry in Agricultural. Volume VII. 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPolish academy of sciences branch in Lublin और Eugeniusz Krasowski. Teka: Commission of Motorization and Power Industry in Agricultural. Volume VII. 2007.
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