@book
{TN_libero_mab2,
author = {
Muther, Richard
Hirth, Georg
},
title = {
Der Cicerone in der Kgl. Gemäldegalerie in Berlin
},
edition = {
4. Tsd
}
,
publisher = {[Hirth]},
year = {1890},
booktitle = {Der Cicerone in den Kunstsammlungen Europas ; 2},
address = {
München
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}