Bibliografia web

Webs consultades:

http://sifo3.blogspot.com.es/ 

http://www.codigos-qr.com/

https://photos.google.com/

https://www.google.com/intl/es_ALL/drive/ 

https://calendar.google.com/calendar/render?pli=1#main_7

https://www.google.com/intl/ca_es/sheets/about/ 

https://www.google.com/intl/ca_es/forms/about/

https://www.slideshare.net/ 

http://es.creativecommons.org/blog/licencias/