APA (7th ed.) Zitazioa
Lillis, G. (2002). Delivering results in qualitative market research. Sage.
Chicago Style (17th ed.) Zitazioa
Lillis, Geraldine. Delivering Results in Qualitative Market Research. London ; Thousand Oaks, CA: Sage, 2002.
MLA (9th ed.) Zitazioa
Lillis, Geraldine. Delivering Results in Qualitative Market Research. Sage, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.