Cita APA (7th ed.)
Nimri, N., Duenas, L., Puyol, P., Albaladejo, G., Bardem, P., De Castro, F., . . . Gaigne, P. (2006). 20 centimetri. Twentieth Century Fox home entertainment [distributore].
Cita Chicago (17th ed.)
Nimri, Najwa, Lola Duenas, Pablo Puyol, Geli Albaladejo, Pilar Bardem, Fany De Castro, Monica Cervera, Ramon Salazar, i Pascal Gaigne. 20 Centimetri. [Milano]: Twentieth Century Fox home entertainment [distributore], 2006.
Cita MLA (9th ed.)
Nimri, Najwa, et al. 20 Centimetri. Twentieth Century Fox home entertainment [distributore], 2006.
Atenció: Aquestes cites poden no estar 100% correctes.