STEENE, R. (1990). Coral Reefs Nature's Rechest Realm. Crawford House.
Lua i Stíl Chicago (17ú heag.)STEENE, Roger. Coral Reefs Nature's Rechest Realm. Crawford House, 1990.
Lua MLA (8ú heag.)STEENE, Roger. Coral Reefs Nature's Rechest Realm. Crawford House, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.