British Broadcasting Corporation, BBC Earth (Firm), & Attenborough, D. (2012). Frozen planet ([Widescreen].). BBC Earth ; Distributed in the USA and Canada by Warner Home Video.
Cita Chicago Style (17a ed.)British Broadcasting Corporation, BBC Earth (Firm), y David Attenborough. Frozen Planet. [Widescreen]. [London?] : Burbank, CA: BBC Earth ; Distributed in the USA and Canada by Warner Home Video, 2012.
Cita MLA (8a ed.)British Broadcasting Corporation, et al. Frozen Planet. [Widescreen]. BBC Earth ; Distributed in the USA and Canada by Warner Home Video, 2012.
Precaución: Estas citas no son 100% exactas.