Não informado. (1990). Process Control and Quality. Elsevier Science.
Lua i Stíl Chicago (17ú heag.)Não informado. Process Control and Quality. Amsterdam: Elsevier Science, 1990.
Lua MLA (8ú heag.)Não informado. Process Control and Quality. Elsevier Science, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.