Não informado. (1983). Journal of Energy & Natural Resources Law. International Bar Association.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Energy & Natural Resources Law. London: International Bar Association, 1983.
Lua MLA (8ú heag.)Não informado. Journal of Energy & Natural Resources Law. International Bar Association, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.