@misc{Mikhailovich_Nikolai_(1859–1919)_[Katarzyna,
 author={Mikhailovich, Nikolai (1859–1919)},
 address={Petersburg},
 howpublished={online},
 publisher={Mikhailovich, Nikolai},
 language={fre},
 language={rus},
 title={[Katarzyna II]},
 keywords={20 w., heliograwiura, 19 w., Rosja - historia, Rosja - władcy, Levitsky, Dmitry Grigoryevich, Mikhailovich, Nikolai, Katarzyna II (cesarzowa Rosji ; 1729-1796)},
}