Cita APA (7a ed.)

Attenborough, D., & Salisbury, M. (2005). The life of birds. BBC Video.

Cita Chicago Style (17a ed.)

Attenborough, David, y Mike Salisbury. The Life of Birds. [London]: BBC Video, 2005.

Cita MLA (9a ed.)

Attenborough, David, y Mike Salisbury. The Life of Birds. BBC Video, 2005.