@book{2934,
	author = {Best, J.W. and GONZALVO MAINER, Gonzalo.},
	title = {Cómo investigar en educación},
	publisher = {Ediciones Morata},
	year = {1982},
	series = {Colección Pedagogía},
	address = {Madrid (España)},
	edition = {9a. ed}
}