EMMEL, N. (2013). Sampling and choosing cases in qualitative research a realist approach. Sage.
Chicago-referens (17:e uppl.)EMMEL, Nick. Sampling and Choosing Cases in Qualitative Research a Realist Approach. Sage, 2013.
MLA-referens (8:e uppl.)EMMEL, Nick. Sampling and Choosing Cases in Qualitative Research a Realist Approach. Sage, 2013.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.