HOUSE MARTYN. (1996). CONFESSION OF A QUALITY EXPERT: A SYSTEMATIC APPROACH TO TOTAL QUALITY. TUDOR BUS.
Lua i Stíl Chicago (17ú heag.)HOUSE MARTYN. CONFESSION OF A QUALITY EXPERT: A SYSTEMATIC APPROACH TO TOTAL QUALITY. GREAT BRITAIN: TUDOR BUS, 1996.
Lua MLA (9ú heag.)HOUSE MARTYN. CONFESSION OF A QUALITY EXPERT: A SYSTEMATIC APPROACH TO TOTAL QUALITY. TUDOR BUS, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.