Não informado. (1968). Civil hydraulics and aerodynamics. British Hydromechanics Research Association.
Lua i Stíl Chicago (17ú heag.)Não informado. Civil Hydraulics and Aerodynamics. Cranfield, Inglaterra: British Hydromechanics Research Association, 1968.
Lua MLA (8ú heag.)Não informado. Civil Hydraulics and Aerodynamics. British Hydromechanics Research Association, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.