@book
{TN_libero_mab2,
author = {
Cicero, Marcus Tullius
},
title = {
M. Tulli Ciceronis opera omnia quae exstant, critico apparatu instructa
},
publisher = {Mondadori},
year = {1963-1993},
address = {
[Milano]
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}