Cita APA (7th ed.)

Reggiani, A., Button, K., & Nijkamp, P. (2006). Planning models. E. Elgar.

Cita Chicago (17th ed.)

Reggiani, Aura, Kenneth Button, i Peter Nijkamp. Planning Models. Cheltenham: E. Elgar, 2006.

Cita MLA (9th ed.)

Reggiani, Aura, et al. Planning Models. E. Elgar, 2006.