Institute of Quality Assurance. (1990). Quality forum. Institute of Quality Assurance.
Lua i Stíl Chicago (17ú heag.)Institute of Quality Assurance. Quality Forum. London: Institute of Quality Assurance, 1990.
Lua MLA (8ú heag.)Institute of Quality Assurance. Quality Forum. Institute of Quality Assurance, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.