@book{242942,
	author = {Castanyer Mayer-Spiess, Olga},
	title = {La asertividad},
	publisher = {Editorial Desclée de Brouwer},
	year = {2013.},
	series = {Colección Serendipity},
	address = {Bilbao, España},
	edition = {36a.ed.}
}