@misc{Żabczyc_Jan_(15..-post_1629)_Poseł,
 author={Żabczyc, Jan (15..-post 1629)},
 howpublished={online},
 publisher={Szarfenberger, Mikołaj (1519-1606). Druk.},
 language={pol},
 type={stary druk},
 title={Poseł Moskiewski},
}