Lua APA (7ú heag.)

Doyle, A. C., & Gooden, P. (2002). The lost world. Penguin Books.

Lua i Stíl Chicago (17ú heag.)

Doyle, Arthur Conan, agus Philip Gooden. The Lost World. New York ; London: Penguin Books, 2002.

Lua MLA (8ú heag.)

Doyle, Arthur Conan, agus Philip Gooden. The Lost World. Penguin Books, 2002.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.