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Lua i Stíl Chicago (17ú heag.)Holloway, Immy. A-Z of Qualitative Research in Healthcare. 2nd ed. Chichester, UK ; Ames, Iowa: Wiley-Blackwell, 2008.
Lua MLA (9ú heag.)Holloway, Immy. A-Z of Qualitative Research in Healthcare. 2nd ed. Wiley-Blackwell, 2008.
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