@Misc{BVMC:267973,
author = {Valera, Juan},
title = {Cartas desde Rusia. Tomo III},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes ; Madrid : Biblioteca Nacional, 2011},
year = {2011},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc7w6h6}
}