@Misc{BVMC:288967, author = {Mainer, José-Carlos}, title = {Miguel Delibes: Los años difíciles (1968-1978)}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2012}, year = {2012}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcj39c6} }