@book{21995,
	author = {Instituto Nacional de Cultura Departamental Cusco and Valencia Zegarra, Alfredo},
	title = {Revista Saqsaywaman :},
	publisher = {INC,},
	year = {1995.},
	address = {Cusco.},
	url = {http://bvirtual.culturacusco.gob.pe/items/show/100}
}