Parry, J. H. (1981). Romance of the sea. National Geographic Society.
Lua i Stíl Chicago (17ú heag.)Parry, J. H. Romance of the Sea. Washington, D.C: National Geographic Society, 1981.
Lua MLA (9ú heag.)Parry, J. H. Romance of the Sea. National Geographic Society, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.