@misc{Mikuli_Karol_(1819-1897)_Etude, author={Mikuli, Karol (1819-1897)}, howpublished={online}, publisher={C. A. Spina}, title={Etude : (si-bémoll) B-dur ; Lied (sol-majeur) G-dur}, type={druk muzyczny}, keywords={nuty 19 w.}, }