@Misc{BVMC:232355,
author = {Alvar, Manuel},
title = {Motivaciones sociológicas en el cambio lingüístico},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2006},
year = {2006},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcg16c6}
}