@book{101777,
	author = {Nieto Martín, Santiago,},
	title = {Principios, métodos y técnicas esenciales para la investigación educativa /},
	publisher = {Dykinson, S.L.,},
	year = {[2010]},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/131564/}
}