@misc{Poniatowski_Stanisław_(1884–1945)_Metody,
 author={Poniatowski, Stanisław (1884–1945) and https://viaf.org/viaf/56736113/},
 howpublished={online},
 language={pol},
 language={eng},
 language={ger},
 language={rus},
 language={fre},
 language={spa},
 title={Metody etnologii. Wstęp},
 type={text},
 keywords={ethnology, methodology},
}