Calzada, I. (2017). 2016 Strategic Innovation Summit: Smart Cities Europe. Insights from the 2016 Strategic Innovation Summit, Dublin, Ireland. Harvard University.
Lua i Stíl Chicago (17ú heag.)Calzada, I. 2016 Strategic Innovation Summit: Smart Cities Europe. Insights from the 2016 Strategic Innovation Summit, Dublin, Ireland. Harvard University, 2017.
Lua MLA (9ú heag.)Calzada, I. 2016 Strategic Innovation Summit: Smart Cities Europe. Insights from the 2016 Strategic Innovation Summit, Dublin, Ireland. Harvard University, 2017.
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