Haider, S. I. (2001). ISO 9001:2000 document development compliance manual: Electronic resource. St. Lucie Press.
Lua i Stíl Chicago (17ú heag.)Haider, Syed Imtiaz. ISO 9001:2000 Document Development Compliance Manual: Electronic Resource. Boca Raton: St. Lucie Press, 2001.
Lua MLA (8ú heag.)Haider, Syed Imtiaz. ISO 9001:2000 Document Development Compliance Manual: Electronic Resource. St. Lucie Press, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.