@misc{Valentini_Francesco_(1789–1862)_Strenna,
 author={Valentini, Francesco (1789–1862)},
 howpublished={online},
 publisher={Mittler Ernest Siegfried},
 language={ita},
 type={szkice},
 title={Strenna italiana pei tedeschi},
 keywords={literatura włoska 19w.},
}