APA (7e ed.) Bronvermelding

Attenborough, D., & Fothergill, A. (2006). Planet earth: As you've never seen it before : disc one, episodes 1-3. BBC.

Chicago (17e ed.) Bronvermelding

Attenborough, David, en Alastair Fothergill. Planet Earth: As You've Never Seen It Before : Disc One, Episodes 1-3. London: BBC, 2006.

MLA (8e ed.) Bronvermelding

Attenborough, David, en Alastair Fothergill. Planet Earth: As You've Never Seen It Before : Disc One, Episodes 1-3. BBC, 2006.