@misc{Haydn_Joseph_(1732-1809)_Three,
 author={Haydn, Joseph (1732-1809)},
 howpublished={online},
 publisher={[Printed for Longman & Broderip ]},
 language={eng},
 title={Three sonatas for the piano forte or harpsichord, Op. 52. Book 2},
 type={druk muzyczny},
 keywords={nuty},
}