194555 Richards, L. (2005). Handling qualitative data: A practical guide. London : SAGE Publications.
Lua i Stíl Chicago (17ú heag.)194555 Richards, Lyn. Handling Qualitative Data: A Practical Guide. London : SAGE Publications, 2005.
Lua MLA (9ú heag.)194555 Richards, Lyn. Handling Qualitative Data: A Practical Guide. London : SAGE Publications, 2005.
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