@misc{Kościelski_Józef_Teodor_(1845-1911)_Sonety,
 author={Kościelski, Józef Teodor (1845-1911)},
 address={Poznań},
 address={Lwów},
 howpublished={online},
 publisher={Mieczysław Leitgeber},
 publisher={K. Wild},
 publisher={Ludwik Merzbach},
 language={pol},
 type={broszura},
 title={Sonety Nadgoplańskie},
}