@misc{Stepnowski_Piotr_Piotr,
 author={Stepnowski, Piotr},
 howpublished={online},
 publisher={Piotr Stepnowski},
 language={pol},
 type={książka},
 title={Piotr Stepnowski : l'uomo che scolpisce},
 keywords={rzeźba, wydawnictwa ilustrowane},
}