Pires de Miranda, P., & Powell, M. (2016). Smart Cities: Cities in the digital age. Cadolux.
Cita Chicago (17th ed.)Pires de Miranda, Pedro, i Martin Powell. Smart Cities: Cities in the Digital Age. London, United Kingdom: Cadolux, 2016.
Cita MLA (9th ed.)Pires de Miranda, Pedro, i Martin Powell. Smart Cities: Cities in the Digital Age. Cadolux, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.