@Book{BVMC:230559, author = {Gullón, Ricardo}, title = {Guillermo de Torre: "Problemática de la literatura". Ediciones Losada, Buenos Aires, 1951}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2006}, year = {2006}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcht315} }