ISHIKAWA KAORU. (1985). QUALITY CONTROL AT WORK. ASIAN PRODUCTIVITY ORGANISATION.
Lua i Stíl Chicago (17ú heag.)ISHIKAWA KAORU. QUALITY CONTROL AT WORK. TOKYO: ASIAN PRODUCTIVITY ORGANISATION, 1985.
Lua MLA (9ú heag.)ISHIKAWA KAORU. QUALITY CONTROL AT WORK. ASIAN PRODUCTIVITY ORGANISATION, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.