APA (7th ed.) Zitazioa

Mountfort, G. (1969). The Vanishing Jungle. World Wildlife Fund.

Chicago Style (17th ed.) Zitazioa

Mountfort, Guy. The Vanishing Jungle. London: World Wildlife Fund, 1969.

MLA (9th ed.) Zitazioa

Mountfort, Guy. The Vanishing Jungle. World Wildlife Fund, 1969.