Não informado. (2020). Marine Engineer and Naval Architect. Whitehall Technical Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Marine Engineer and Naval Architect. London: Whitehall Technical Press, 2020.
Lua MLA (8ú heag.)Não informado. Marine Engineer and Naval Architect. Whitehall Technical Press, 2020.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.