@misc{Michałowski_Roman_(1949–_)_Misjonarz_cop.,
 author={Michałowski, Roman (1949– )},
 editor={Institute of History of the Polish Academy of Sciences},
 copyright={Creative Commons Attribution BY-ND 4.0 license},
 address={Warszawa},
 howpublished={online},
 year={cop. 2013},
 publisher={Instytut Historii PAN},
 language={pol},
 type={Text},
 title={Misjonarz i pan misji we wczesnym średniowieczu},
 URL={http://rcin.org.pl/Content/64388/PDF/WA303_83955_I10030_Lustro-Michalowski.pdf},
 keywords={missions - Europe - Middle Ages, Europe - Church history - Middle Ages, civilisation, medieval},
}