@misc{Spangenberg_Johann_(1484–1550)_Qvaestiones,
 author={Spangenberg Johann (1484–1550)},
 copyright={PAN Biblioteka Kórnicka},
 howpublished={online},
 publisher={Scharffenberg Maciej},
 language={lat},
 type={starodruki},
 title={Qvaestiones mvsicae in usum Scholae Northusianae per Ioannem Spang[enbergium] collectae},
 keywords={Polonicum 16w., muzyka 16w.},
}