Não informado. (1978). Metalworking, Engineering and Marketing. News Digest.
Lua i Stíl Chicago (17ú heag.)Não informado. Metalworking, Engineering and Marketing. Nagoya, Japão: News Digest, 1978.
Lua MLA (8ú heag.)Não informado. Metalworking, Engineering and Marketing. News Digest, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.