@Misc{BVMC:290267, author = {Calderón de la Barca, Pedro}, title = {La vida es sueño}, publisher = {Santander : Ayuntamiento ; Alicante : Biblioteca Virtual Miguel de Cervantes, 2012}, year = {2012}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmctf0g7} }