Kędzia, P. (2018). Traditions of social prevention in the activities of the Polish sports organizations. Selected aspects. Kazimierz Wielki University.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Kędzia, Piotr. Traditions of Social Prevention in the Activities of the Polish Sports Organizations. Selected Aspects. Kazimierz Wielki University, 2018.
MLA -ийн эшлэл (9 дэх хэвлэлт)Kędzia, Piotr. Traditions of Social Prevention in the Activities of the Polish Sports Organizations. Selected Aspects. Kazimierz Wielki University, 2018.
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