Bastow, S., Boucek, F., Campbell, R., Dunleavy, P., & Margetts, H. (2003). Report on ten focus groups conducted for the 'difficult forms' NAO report. Oxford Internet Institute.
Lua i Stíl Chicago (17ú heag.)Bastow, S., F. Boucek, R. Campbell, P. Dunleavy, agus H. Margetts. Report on Ten Focus Groups Conducted for the 'Difficult Forms' NAO Report. Oxford Internet Institute, 2003.
Lua MLA (9ú heag.)Bastow, S., et al. Report on Ten Focus Groups Conducted for the 'Difficult Forms' NAO Report. Oxford Internet Institute, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.