Cita APA (7th ed.)

Klanten, R., & Hübner, M. (2012). Urban interventions: Personal projects in public spaces (2nd printing.). Gestalten.

Cita Chicago (17th ed.)

Klanten, Robert, i Matthias Hübner. Urban Interventions: Personal Projects in Public Spaces. 2nd printing. Berlin: Gestalten, 2012.

Cita MLA (8th ed.)

Klanten, Robert, i Matthias Hübner. Urban Interventions: Personal Projects in Public Spaces. 2nd printing. Gestalten, 2012.