@book{31939,
	author = {Díaz Martín, Ángel.},
	title = {El arte de dirigir proyectos /},
	publisher = {Alfaomega/Ra-Ma,},
	year = {c2007.},
	address = {México, D.F. :},
	edition = {2a ed.},
	note = {Incluye índice.}
}