@book
{TN_libero_mab2,
author = {
Alfons X. der Weise, Kastilien-Léon, König
},
title = {
Opusculos legales del Rey Don Alfonso el Sabio
},
publisher = {La Imprenta Real},
year = {1836-},
address = {
Madrid
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}