@misc{Mickiewicz_Adam_(1798-1855)_Petersburg,
 author={Mickiewicz, Adam (1798-1855)},
 address={Hamburg},
 address={Altona},
 howpublished={online},
 publisher={Hermann Grüning},
 publisher={Buchdrucklerei von Hammerich & Lesser},
 language={ger},
 language={pol},
 type={książka},
 title={Petersburg},
 title={Dziady część III. Ustęp},
}