@book{101825,
	author = {Echeverría, Ana María},
	title = {John Lennon:},
	year = {10 dic. 2000},
	address = {Cuenca},
	url = {http://www.panamaamerica.com.pa/content/el-esp%C3%ADritu-de-john-lennon-sigue-vivo-los-20-a%C3%B1os-de-su-muerte}
}