Gaya APA

Planet earth: Deserts. (209). : Horizon.

Gaya Chicago

Planet earth: Deserts. . : Horizon, 209. Audiovisual.

Gaya MLA

Planet earth: Deserts. . : Horizon, 209. Audiovisual.

Gaya Turabian

Planet earth: Deserts. : Horizon, 209. Audiovisual.