@misc
{TN_libero_mab2,
author = {
Beethoven, Ludwig van
Winkler, Louis
},
title = {
Symphonies de Beethoven
Arrangées pour piano à 2 mains
},
publisher = {Litolff [u.a.]},
year = {18XX-},
booktitle = {Collection Litolff},
address = {
Braunschweig [u.a.]
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}