@misc{Sawicki_Ludwik_(1893–1972)_Fotografia,
 author={Sawicki, Ludwik (1893–1972)},
 volume={74},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 journal={Spuścizna prof. Ludwika Sawickiego : teczki archiwalne},
 howpublished={online},
 language={pol},
 language={rus},
 title={Fotografia},
 type={Text},
 URL={http://rcin.org.pl/Content/77909/PDF/WA308_96419_A-TA-LS-74-2_Fotografia_I.pdf},
}