APA (7th ed.) Zitazioa
Richards, L. (2009). Handling qualitative data: A practical guide (2nd ed.). Sage.
Chicago Style (17th ed.) Zitazioa
Richards, Lyn. Handling Qualitative Data: A Practical Guide. 2nd ed. London: Sage, 2009.
MLA (9th ed.) Zitazioa
Richards, Lyn. Handling Qualitative Data: A Practical Guide. 2nd ed. Sage, 2009.
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