@Misc{BVMC:236728, author = {Alvar, Manuel}, title = {Lección de Menéndez Pidal en Río de Janeiro}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2007}, year = {2007}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcbk1s9} }