@Misc{BVMC:1222945,
author = {Alvar, Manuel},
title = {Lengua y dialecto : delimitaciones históricas y estructurales},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2024},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc1222945}
}