British Broadcasting Corporation, BBC Earth (Firm), & Attenborough, D. (2012). Frozen planet ([Widescreen].). BBC Earth ; Distributed in the USA and Canada by Warner Home Video.
Цитирование в стиле Чикаго (17-е изд.)British Broadcasting Corporation, BBC Earth (Firm), и David Attenborough. Frozen Planet. [Widescreen]. [London?] : Burbank, CA: BBC Earth ; Distributed in the USA and Canada by Warner Home Video, 2012.
Цитирование MLA (8-е изд.)British Broadcasting Corporation, et al. Frozen Planet. [Widescreen]. BBC Earth ; Distributed in the USA and Canada by Warner Home Video, 2012.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.