Cita APA (7th ed.)

Roberts, P. W. (2014). Resilient sustainable cities: A future. Routledge.

Cita Chicago (17th ed.)

Roberts, Peter W. Resilient Sustainable Cities: A Future. Abingdon, Oxon: Routledge, 2014.

Cita MLA (9th ed.)

Roberts, Peter W. Resilient Sustainable Cities: A Future. Routledge, 2014.

Atenció: Aquestes cites poden no estar 100% correctes.