@book
{TN_libero_mab2,
author = {
Yule, George
},
title = {
The study of language
},
edition = {
Sixth edition
}
,
publisher = {Cambridge University Press},
isbn = {9781316606759},
year = {2017},
address = {
Cambridge
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}