Polish academy of sciences branch in Lublin & Krasowski, E. (2007). Teka: Commission of motorization and power industry in agricultural. Volume VII.
Παραπομπή σε μορφή Chicago (17η εκδ.)Polish academy of sciences branch in Lublin και Eugeniusz Krasowski. Teka: Commission of Motorization and Power Industry in Agricultural. Volume VII. 2007.
Παραπομπή σε μορφή MLA (9th εκδ.)Polish academy of sciences branch in Lublin και Eugeniusz Krasowski. Teka: Commission of Motorization and Power Industry in Agricultural. Volume VII. 2007.
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