@misc{Polko_Adam_Understanding,
 author={Polko, Adam and Czornik, Małgorzata and Ochojski, Artur},
 howpublished={online},
 publisher={Bogucki Wydawnictwo Naukowe},
 language={eng},
 type={monografia},
 title={Understanding the Urban Commons. Economics and Govermance},
 doi={https://doi.org/10.12657/9788379863952},
 keywords={ekonomia, urban commons, zarządzanie},
}