@misc{Janssonius_Joannes_(1588-1664)_Typus_[ok.,
 author={Janssonius, Joannes (1588-1664) and Le Vasseur de Beauplan, Guilliame (ok. 1600-1675)},
 copyright={Copyright by Uniwersytet Wrocławski},
 copyright={University of Wroclaw},
 address={Amsterdam},
 howpublished={online},
 year={[ok. 1690]},
 publisher={Gerard Valck et Petrus Schenk},
 title={Typus generalis Ukrainae},
 keywords={17 w., mapa ogólnogeograficzna, Ukraina},
}