@book
{TN_libero_mab2,
author = {
Sheffield, John
},
title = {
The laws of poetry, as laid down by the Duke of Buckinghamshire in his essay on poetry ...
},
publisher = {},
year = {1721},
address = {
London
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}