@Misc{BVMC:279807,
author = {Delgado, Juan},
title = {El prodigio de Polonia},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes ; Madrid : Biblioteca Nacional, 2010},
year = {2010},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc834b4}
}