@Misc{BVMC:1132244, author = {Zavala, Iris M.}, title = {Unamuno: "Niebla", el sueño del sujeto}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2021}, year = {2021}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc1132244} }