Não informado. (1977). Mining Equipment International. Technical Publishing Corporation.
Lua i Stíl Chicago (17ú heag.)Não informado. Mining Equipment International. New York: Technical Publishing Corporation, 1977.
Lua MLA (8ú heag.)Não informado. Mining Equipment International. Technical Publishing Corporation, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.