@book{67667,
	author = {Pérez-Llantada, Ma. Carmen and López de la Llave, Andrés},
	title = {Evaluación de programas e intervenciones en psicología :},
	publisher = {Dykinson,},
	year = {[2009]},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/6655/}
}