@book{133592,
	author = {Muñoz García, Humberto and Canales, Alejandro, },
	title = {La Investigación humanística y social en la UNAM : },
	publisher = {Miguel Ángel Porrúa; },
	year = {2000},
	series = {Problemas educativos de México },
	address = {México :},
	edition = {1a ed.}
}