Lua APA (7ú heag.)

Nicholls, H. (2014). The Galápagos: A natural history. Basic Books.

Lua i Stíl Chicago (17ú heag.)

Nicholls, Henry. The Galápagos: A Natural History. New York: Basic Books, 2014.

Lua MLA (9ú heag.)

Nicholls, Henry. The Galápagos: A Natural History. Basic Books, 2014.

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