@book{2110,
	author = {Cid Pérez, Alma del and Méndez, Rosemary, autora.},
	title = {Investigación : },
	publisher = {Pearson, },
	year = {2007},
	address = {México D. F. México : },
	edition = {Primera edición},
	note = {Incluye índice.}
}