Não informado. (1979). International Journal of Fatigue: Materials structures components. Butterworth Scientific.
Lua i Stíl Chicago (17ú heag.)Não informado. International Journal of Fatigue: Materials Structures Components. Guildford, Inglaterra: Butterworth Scientific, 1979.
Lua MLA (8ú heag.)Não informado. International Journal of Fatigue: Materials Structures Components. Butterworth Scientific, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.