@misc{Korcelli-Olejniczak_Ewa_Region_2017,
 author={Korcelli-Olejniczak, Ewa and Kozłowski, Stanisław (1947– ) and Bierzyński, Adam and Piotrowski, Filip},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 address={Warszawa},
 journal={Prace Geograficzne - Polska Akademia Nauk},
 howpublished={online},
 year={2017},
 publisher={IGiPZ PAN},
 language={pol},
 title={Region metropolitalny Warszawy : studia miast średniej wielkości = Metropolitan region of Warsaw : a study on middle-sized towns},
 type={Text},
 URL={http://www.rcin.org.pl/igipz/Content/64385/PDF/WA51_83199_r2017-nr256_Prace-Geogr.pdf},
 keywords={metropolisation, middle-size cities, social aspects of urbanistics, Warsaw, metropolitan area of Warsaw},
}