@book
{TN_libero_mab2,
author = {
Boag, Paul
},
title = {
Click!
how to encourage clicks without shady tricks
},
publisher = {Smashing Media AG},
isbn = {9783945749876},
year = {2020},
address = {
Freiburg
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}