@Misc{BVMC:668859, author = {Calderón de la Barca, Pedro}, title = {La vida es sueño. Fragmento 2}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2014}, year = {2014}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcpr9p0} }