@book{17490,
	author = {Soto Ruiz, Clodoaldo and IEP-Lima},
	title = {Quechua : manual de enseñanza},
	publisher = {IEP Ediciones,},
	year = {1993},
	series = {Lengua y sociedad, 4},
	address = {Lima :},
	edition = {2a. ed. corr. y aum}
}