@Misc{BVMC:242294, author = {Alonso, Pilar}, title = {Signar : enseña y aprende LSE. Nivel superior [Presentación]}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2005}, year = {2005}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc1v5f4} }