Cita APA (7a ed.)

Frey, H. (1999). Designing the city: Towards a more sustainable urban form. Spon.

Cita Chicago Style (17a ed.)

Frey, Hildebrand. Designing the City: Towards a More Sustainable Urban Form. London: Spon, 1999.

Cita MLA (9a ed.)

Frey, Hildebrand. Designing the City: Towards a More Sustainable Urban Form. Spon, 1999.