@book
{TN_libero_mab2,
author = {
Lafford, Barbara A.
},
title = {
Technology in the service of language learning
update on Garrett (1991) trends and issues; [CALL beyond the classroom boundaries; social networking and distance learning]
},
publisher = {Wiley-Blackwell},
year = {2009},
booktitle = {The modern language journal ; vol. 93 ; Focus issue},
address = {
Hoboken, NJ [u.a.]
},
}