@Book{BVMC:921231, author = {Gastaldi, Ernesto}, author = {Valerii, Tonino}, author = {Azcona, Rafael}, title = {Una razón para vivir y una para morir (1972) Ficha técnica}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2018}, year = {2018}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc0921231} }