@book{23666,
	author = {Burbano Ruiz, Jorge E.},
	title = {Presupuestos:},
	publisher = {Mc Graw-Hill,},
	year = {2005},
	address = {Bogotá:},
	edition = {3a ed.},
	note = {Revisión técnica: Patricia Vesga Sánchez}
}