@book{1226,
	author = {Ramírez Apáez, Marissa. and Albarrán Ortega, Alma.},
	title = {Guía para evaluar por competencias /},
	publisher = {Trillas,},
	year = {c2009. reimpresión 2012.},
	address = {México, D.F. :},
	edition = {1a ed.}
}