Lua APA (7ú heag.)
Lillis, G. (2002). Delivering results in qualitative market research. Sage.
Lua i Stíl Chicago (17ú heag.)
Lillis, Geraldine. Delivering Results in Qualitative Market Research. London ; Thousand Oaks, CA: Sage, 2002.
Lua MLA (9ú heag.)
Lillis, Geraldine. Delivering Results in Qualitative Market Research. Sage, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.