The making of this document was supported by <b><a href="https://meta.wikimedia.org/wiki/Wikimedia_Polska" class="extiw" title="m:Wikimedia Polska">Wikimedia Polska Association</a></b>, within <a href="https://pl.wikimedia.org/wiki/Wikigranty" class="extiw" title="wmpl:Wikigranty">Wikigrant</a> no. <a href="https://pl.wikimedia.org/wiki/WG_2016-10" class="extiw" title="wmpl:WG 2016-10"><span class="layouttemplateargs" title="Template:Wikigrants_WMPL WG+2016-10">WG 2016-10</span></a>.
<a href="//commons.wikimedia.org/wiki/User:Flyz1" title="User:Flyz1">Jakub "Flyz1" Maciejewski</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>