Não informado. (1990). Journal of Materials Processing Technology. Editions Elsevier.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Materials Processing Technology. Amsterdam: Editions Elsevier, 1990.
Lua MLA (8ú heag.)Não informado. Journal of Materials Processing Technology. Editions Elsevier, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.