@book{23575,
	author = {Steiner, George Albert, and Ureña Gutiérrez, Guillermo Enrique,},
	title = {Planeación estratégica },
	publisher = {CECSA },
	year = {c2007.},
	address = {México },
	note = {En la cubierta: "Una guia paso-a-paso"}
}