Koller, A., & Ratti, C. (2017). Flying high: Carlo Ratti, an Italian architect, engineer, and visionary has developed Paint by Drone : ein Interview / von Anja Koller und Carlo Ratti. Topos.
Chicago-viite (17. p.)Koller, Anja, ja Carlo Ratti. "Flying High: Carlo Ratti, an Italian Architect, Engineer, and Visionary Has Developed Paint by Drone : Ein Interview / Von Anja Koller Und Carlo Ratti." Topos 2017.
MLA-viite (8. p.)Koller, Anja, ja Carlo Ratti. "Flying High: Carlo Ratti, an Italian Architect, Engineer, and Visionary Has Developed Paint by Drone : Ein Interview / Von Anja Koller Und Carlo Ratti." Topos, 2017.
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