APA-viite (7. p.)
Guest, G. (2013). Collecting qualitative data: A field manual for applied research. Sage.
Chicago-viite (17. p.)
Guest, Greg. Collecting Qualitative Data: A Field Manual for Applied Research. London: Sage, 2013.
MLA-viite (9. p.)
Guest, Greg. Collecting Qualitative Data: A Field Manual for Applied Research. Sage, 2013.
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