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.