@Misc{BVMC:292571,
author = {Calvo-Sotelo, Joaquín},
title = {Diálogo sobre el tú y el usted},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2012},
year = {2012},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc0z7s4}
}