Cita APA (7a ed.)

Hansen, N. M., Button, K. J., & Nijkamp, P. (1996). Regional policy and regional integration. Edward Elgar.

Cita Chicago Style (17a ed.)

Hansen, Niles M., Kenneth John Button, y Peter Nijkamp. Regional Policy and Regional Integration. Cheltenham [etc.]: Edward Elgar, 1996.

Cita MLA (9a ed.)

Hansen, Niles M., et al. Regional Policy and Regional Integration. Edward Elgar, 1996.