Nombre: Giovani Ortiz Duque Cdigo: 1354085 Ciclo de Vida de iPod e Iphone

Creacin propia. Datos consultados en http://www.statista.com/statistics/253725/iphone-ipad-and-ipod-sales-comparison/

"Ipod sales per quarter" by MySchizoBuddy - Own work. Licensed under CC BY-SA 3.0 via Commons - https://commons.wikimedia.org/wiki/File:Ipod_sales_per_quarter.svg#/media/File:Ipod_sales_per_quarter.svg

http://digitaltransformation.frost.com/blog/apples-september-9th-announcement/