@book
{TN_libero_mab2,
author = {
Zellmer, Kurt
AND
Dettloff, Martin
},
title = {
Die St. Marienkirche zu Wittstock
},
publisher = {Dt. Kunstverl.},
year = {1992},
booktitle = {Grosse Baudenkmäler ; 428},
address = {
München
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}