@book{1925,
	author = {Sapag Chain, Nassir and Sapag Puelma, José Manuel,},
	title = {Preparación y evaluación de proyectos /},
	publisher = {McGraw-Hill Education,},
	year = {©2014.},
	address = {México :},
	edition = {6a. ed.},
	url = {https://isae.metabiblioteca.org/cgi-bin/koha/opac-retrieve-file.pl?id=d21e403a004b0cfdff5b246b6d9a46b7}
}