Não informado. (1969). Food processing industry. IPC Consumer Industries Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Food Processing Industry. London: IPC Consumer Industries Press, 1969.
Lua MLA (8ú heag.)Não informado. Food Processing Industry. IPC Consumer Industries Press, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.