@misc
{TN_libero_mab2,
author = {
Wagner, Richard
Onegin, Sigrid
},
title = {
Einsam wachend
aus "Tristan und Isolde"
},
publisher = {Deutsche Grammophon-Aktiengesellschaft <Berlin>},
keywords = {
Schallplatte
},
year = {vor 1915},
booktitle = {Schallplatte "Grammophon"},
address = {
Berlin
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}