@misc{Jan_z_Oświęcimia_(1443-1527)._Modusepistolandi,
 author={Jan z Oświęcimia (1443-1527).},
 howpublished={online},
 publisher={in edibus Ioannis Haller},
 language={lat},
 title={Modusepistolandi egregij viri Joannis Sacrani sacre Theologie doctoris Canonici Cracouien [...].},
 type={stary druk},
}