@Book{BVMC:923090, author = {Ramírez, Sergio}, title = {Lengua vasta, cambiante y múltiple, sin fronteras ni compartimientos}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2018}, year = {2018}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc0923090} }