@misc{Kochanowski_Jan_(1530-1584)_Threny,
 author={Kochanowski, Jan (1530-1584)},
 address={Kraków},
 howpublished={online},
 publisher={Januszowski, Jan (1550-1613). Druk.},
 language={pol},
 type={stary druk},
 title={Threny},
}