@book
{TN_libero_mab2,
author = {
Nilsson, Berit
AND
Werner, Gösta
},
title = {
Hur förändras trafiksignaler i drift?
1
},
publisher = {VTI},
year = {1986},
booktitle = {VTI meddelande ; 495},
address = {
Linköping
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}