@misc
{TN_libero_mab2,
author = {
Schumann, Robert
Schumann, Robert
},
title = {
Robert Schumann's Werke
14 Serie 14, Supplement
},
edition = {
[Partitur].
}
,
publisher = {Breitkopf & Härtel},
year = {1893},
address = {
Leipzig
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}