Marshall, C., & Rossman, G. B. (2006). Designing qualitative research (Fourth edition.). SAGE Publications.
Chicago-viite (17. p.)Marshall, Catherine, ja Gretchen B. Rossman. Designing Qualitative Research. Fourth edition. Thousands Oaks, Calif: SAGE Publications, 2006.
MLA-viite (8. p.)Marshall, Catherine, ja Gretchen B. Rossman. Designing Qualitative Research. Fourth edition. SAGE Publications, 2006.
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