@Book{BVMC:346754,
author = {Xammar, Eugeni},
title = {Carta de Eugenio Xammar a Carlos Esplá. Ginebra, 6 de mayo de 1957},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2017},
year = {2017},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcgx557}
}