@misc{Ritchie_David_George_(1853–1903)_Darwinizm_1892,
 author={Ritchie, David George (1853–1903)},
 editor={Potocki, Józef Karol (1854 – c. 1898). Tł.},
 copyright={Public Domain},
 address={Warszawa},
 address={(Warszawa},
 howpublished={online},
 year={1892},
 publisher={nakł. redakcyi "Głosu"},
 publisher={(Drukarnia Przemysłowa)},
 language={pol},
 title={Darwinizm i nauki społeczne},
 type={Text},
 URL={http://rcin.org.pl/Content/34020/PDF/WA004_20881_T1205_Ritchie-Darwinizm_oh.pdf},
 keywords={Darwinism, social sciences},
}