@misc
{TN_libero_mab2,
author = {
Chopin, Frédéric
Friedman, Ignacy
},
title = {
Mazurkas
},
publisher = {Breitkopf & Härtel},
year = {1984},
booktitle = {Klavierwerke / Fryderyk Chopin. Hrsg. von Ignacy Friedman ; 2},
address = {
Leipzig
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}