@book{21999,
	author = {Instituto Nacional de Cultura Region Cusco and García Calderón, Ernesto},
	title = {Revista Saqsaywaman :},
	publisher = {INC,},
	year = {2009.},
	address = {Arequipa.},
	url = {http://bvirtual.culturacusco.gob.pe/items/show/111}
}