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