@book{229951,
	author = {León García, Orfelio G.   and Montero García-Celay, Ignacio.},
	title = {Metodologías científicas en psicología /},
	publisher = {Editorial UOC,},
	year = {2006.},
	series = {Manuales ;},
	address = {Barcelona :},
	edition = {1. ed. en lengua castellana },
	url = {https://www.digitaliapublishing.com/a/1019/}
}