@Misc{BVMC:293182, author = {Alvarado, Miguel}, title = {Lecciones elementales de ortología y ortografía castellanas}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2012}, year = {2012}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcv98g6} }