Brannen, J. (1992). Mixing methods: Qualitative and quantitative research. Avebury.
Chicago-viite (17. p.)Brannen, Julia. Mixing Methods: Qualitative and Quantitative Research. Aldershot, Hants, Eng: Avebury, 1992.
MLA-viite (9. p.)Brannen, Julia. Mixing Methods: Qualitative and Quantitative Research. Avebury, 1992.
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