@Misc{BVMC:232051, author = {Frenk Alatorre, Margit}, title = {Constantes rítmicas en las canciones populares antiguas}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2006}, year = {2006}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcff452} }