@Misc{BVMC:241636, author = {Alas, Leopoldo}, title = {Doña Berta}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, Unidad Audiovisual, 2002}, year = {2002}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcpk0c8} }