@Misc{BVMC:292547, author = {Calvo-Sotelo, Joaquín}, title = {Suplemento a los tratados de urbanidad}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2012}, year = {2012}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc3x8w3} }