@book{3498,
	author = {Baca Urbina, Gabriel and González Hernández, Filiberto},
	title = {Evaluación de proyectos},
	publisher = {McGraw-Hill},
	year = {1995},
	address = {México :},
	edition = {3a. ed.},
	url = {https://biblioeco.unsa.edu.ar/pmb/images/libros/L126475.jpg}
}