Cita APA (7a ed.)

Fothergill, A., & Attenborough, D. (2007). Planet earth: The complete series. BBC Worldwide Ltd.

Cita Chicago Style (17a ed.)

Fothergill, Alastair, y David Attenborough. Planet Earth: The Complete Series. [London]: BBC Worldwide Ltd, 2007.

Cita MLA (9a ed.)

Fothergill, Alastair, y David Attenborough. Planet Earth: The Complete Series. BBC Worldwide Ltd, 2007.