@Misc{BVMC:261165,
author = {Calderón de la Barca, Pedro},
title = {El purgatorio de San Patricio},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes ; Madrid : Biblioteca Nacional, 2009},
year = {2009},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc6h513}
}