Cairns, P. (2010). Wild wonders of Europe. Abrams.
Lua i Stíl Chicago (17ú heag.)Cairns, Peter. Wild Wonders of Europe. New York: Abrams, 2010.
Lua MLA (9ú heag.)Cairns, Peter. Wild Wonders of Europe. Abrams, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.