@misc{_Rationes,
 howpublished={online},
 publisher={Hamburg},
 publisher={[wydawca nieznany]},
 language={lat},
 language={ger},
 type={stary druk},
 title={Rationes Viginti Et Una, Cur Serenissimus Moscorum Czar, quantumvis lactetur spe Coronæ Polonicæ, nunquam tamen Eadem pro Se vel pro Filio suo potiri possit},
}