@misc{Arct_Michał_(1840–1916)_M.,
 author={Arct, Michał (1840–1916)},
 howpublished={online},
 publisher={M. Arct},
 language={pol},
 type={encyklopedie},
 title={M. Arcta nowowczesna encyklopedia ilustrowana : A-Z},
}