Não informado. (1971). Oceanology international offshore technology. Industrial Research.
Lua i Stíl Chicago (17ú heag.)Não informado. Oceanology International Offshore Technology. Beverly Shores, Ind: Industrial Research, 1971.
Lua MLA (8ú heag.)Não informado. Oceanology International Offshore Technology. Industrial Research, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.