@book{36910,
	author = {Tenorio Bahena, Jorge. and Hernández Nieves, Sergio.},
	title = {Técnicas de investigación documental /},
	publisher = {McGraw Hill/Interamericana },
	year = {1988.},
	address = {México },
	edition = {3a. ed.},
	note = {Incluye referencias bibliográficas.}
}