Não informado. (1984). Pipelines abstracts. British Hydromechanics Research Association.
Lua i Stíl Chicago (17ú heag.)Não informado. Pipelines Abstracts. Cranfield, Inglaterra: British Hydromechanics Research Association, 1984.
Lua MLA (8ú heag.)Não informado. Pipelines Abstracts. British Hydromechanics Research Association, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.