Não informado. (1982). Journal of Manufacturing Systems. Society of Manufacturing Engineers.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Manufacturing Systems. Dearborn, Mich: Society of Manufacturing Engineers, 1982.
Lua MLA (8ú heag.)Não informado. Journal of Manufacturing Systems. Society of Manufacturing Engineers, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.