Cita APA

Crisp, D., Ford, J., Dunne, P., O'Hara, M., Llewellyn, R., Pidgeon, W., & Zanuck, D. F. (2009). Qué verde era mi valle =: How green was my valley. Madrid: Twentieth Century Fox Home Entertainment España.

Citación estilo Chicago

Crisp, Donald, John Ford, Philip Dunne, Maureen O'Hara, Richard Llewellyn, Walter Pidgeon, and Darryl F. Zanuck. Qué Verde Era Mi Valle =: How Green Was My Valley. Madrid: Twentieth Century Fox Home Entertainment España, 2009.

Cita MLA

Crisp, Donald, et al. Qué Verde Era Mi Valle =: How Green Was My Valley. Madrid: Twentieth Century Fox Home Entertainment España, 2009.