<a><img src="http://i.creativecommons.org/l/by-nc-nd/3.0/ec/88x31.png" /></a><br /><span>Tarea de creative commons</span> by <span>YFREIRE</span> is licensed under a <a>Creative Commons Reconocimiento-NoComercial-SinObraDerivada 3.0 Ecuador License</a>.<br />Creado a partir de la obra en <a>http://www.slideshare.net/YFREIRE/tarea-de-creative-commons</a>.