@Misc{BVMC:669090, author = {Marías, Julián}, title = {Las dos formas de convivencia: compañía o rivalidad}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2014}, year = {2014}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcmg9h3} }