@Misc{BVMC:615860, author = {Colegio Marqués de Santillana (Palencia)}, title = {Diagnóstico sobre la convivencia}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2014}, year = {2014}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcdv3b0} }