@Misc{BVMC:615842,
author = {Colegio Las Pedrizas (Soria)},
title = {Conocer la Antártida},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2014},
year = {2014},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc698w7}
}