Não informado. (1978). Marine Environmental Research. Applied Science Publishers.
Lua i Stíl Chicago (17ú heag.)Não informado. Marine Environmental Research. Barking, Inglaterra: Applied Science Publishers, 1978.
Lua MLA (8ú heag.)Não informado. Marine Environmental Research. Applied Science Publishers, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.