@Book{BVMC:756461,
author = {Renan, Ernest},
title = {Lettre a un ami d'allemagne},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2018},
year = {2018},
url = {https://www.cervantesvirtual.com/obra/lettre-a-un-ami-dallemagne}
}