@Article{BVMC:1214685,
author = {Alvar, Manuel},
title = {Notas lingüísticas sobre Salvatierra y Sigüés (Valle de Esla, Zaragoza)},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2023},
year = {2023},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc1214685}
}