10. Bibliography...
• Cortés, M. (2013). Where are you from?. En:
http://aquiseaprendeingles.blogspot.com.co/2013/05/where-are-you-
from.html
• Liveworksheets (s.f.). En:
https://www.liveworksheets.com/worksheets/en/English_as_a_Seco
nd_Language_(ESL)/Countries_and_nationalities
• Fansshare (s.f.). Logo quiz world flags bubble world flags. En:
http://www.fansshare.com/gallery/photos/11569172/world-flags-
icons-hd-wallpapers/