@Misc{BVMC:615869,
author = {Colegio Miguel Íscar (Valladolid)},
title = {Buenos tratos buenos ratos},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2014},
year = {2014},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc1k148}
}