@book{cbdu15130,
           title = {Wiadomo{\'s}ci ro{\.z}ne Cudzoziemskie z Krakowa 20. Aprilis. 1697},
          number = {1513},
         address = {Krak{\'o}w},
       publisher = {[B. dr.]},
             url = {http://cbdu.ijp.pan.pl/id/eprint/15130/}
}