@book{21001,
	author = {Lora, Ricardo and Pontificia  Universidad Católica Madre y Maestra },
	title = {Matemáticas financieras /},
	publisher = {UCMM,},
	year = {1992.},
	series = {Textos},
	address = {Santiago de los Caballeros :},
	edition = {6a. ed.}
}