Cita APA (7a ed.)

Roversi, A., & Balestri, C. (2000). Italian ultras today: Change or decline? European journal on criminal policy and research, 8(2), 183-199.

Cita Chicago Style (17a ed.)

Roversi, Antonio, y Carlo Balestri. "Italian Ultras Today: Change or Decline?" European Journal on Criminal Policy and Research 8, no. 2 (2000): 183-199.

Cita MLA (9a ed.)

Roversi, Antonio, y Carlo Balestri. "Italian Ultras Today: Change or Decline?" European Journal on Criminal Policy and Research, vol. 8, no. 2, 2000, pp. 183-199.