@book{6620,
	author = {Burbano Ruíz, Jorge E. and Ortíz Gómez, Alberto},
	title = {Presupuestos : },
	publisher = {McGraw-Hill, },
	year = {1995},
	address = {Bogotá, Colombia : },
	edition = {Segunda edición},
	note = {Incluye índices}
}