Subsea surveying: A guide for oilmen. Leatherhead, Surrey : Decca Survey Group.
Lua i Stíl Chicago (17ú heag.)Subsea Surveying: A Guide for Oilmen. Leatherhead, Surrey : Decca Survey Group.
Lua MLA (9ú heag.)Subsea Surveying: A Guide for Oilmen. Leatherhead, Surrey : Decca Survey Group.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.