Silverman,David. (2000). Doing qualitative research: A practical hand book. SAGE.
Lua i Stíl Chicago (17ú heag.)Silverman,David. Doing Qualitative Research: A Practical Hand Book. London: SAGE, 2000.
Lua MLA (8ú heag.)Silverman,David. Doing Qualitative Research: A Practical Hand Book. SAGE, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.