@book
{TN_libero_mab2,
author = {
Mozart, Wolfgang Amadeus
AND
Metastasio, Pietro
AND
Mazzolà, Caterino
Curjel, Hans
AND
Paumgartner, Bernhard
},
title = {
Titus
Opera seria in drei Akten = (La clemenza di Tito)
},
publisher = {Apollo-Verl.},
year = {c 1949},
abstract = {Textbuch},
address = {
Zürich
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}