Vöckler, K. (2002). City of open spaces: Decline in East German cities is clearing the way for new aesthetic strategies. Flash Art.
Cita Chicago (17th ed.)Vöckler, Kai. "City of Open Spaces: Decline in East German Cities Is Clearing the Way for New Aesthetic Strategies." Flash Art 2002.
Cita MLA (8th ed.)Vöckler, Kai. "City of Open Spaces: Decline in East German Cities Is Clearing the Way for New Aesthetic Strategies." Flash Art, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.