@misc{Hartknoch_Christoph_(1644-1687)_Selectae,
 author={Hartknoch, Christoph (1644-1687)},
 howpublished={online},
 publisher={Sumtibus Martini Hallervordii, Bibl.[iopolae] Regiom.[ontii] Pruss.[icae]},
 language={łaciński},
 language={niemiecki},
 type={old print},
 title={Selectae Dissertationes Historicae de Variis Rebus Prussicis},
 keywords={1601-1700, Historia, Królestwo Prus},
}