Não informado. (2003). International Journal of Geomechanics. American Society of Civil Engineers.
Lua i Stíl Chicago (17ú heag.)Não informado. International Journal of Geomechanics. Reston, Va: American Society of Civil Engineers, 2003.
Lua MLA (8ú heag.)Não informado. International Journal of Geomechanics. American Society of Civil Engineers, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.