Warren, C. A. B., & Karner, T. X. (2005). Discovering qualitative methods: Field research, interviews, and analysis. Los Angeles, Calif: Roxbury Pub. Co.
Παραπομπή Chicago StyleWarren, Carol A. B., και Tracy X. Karner. Discovering Qualitative Methods: Field Research, Interviews, and Analysis. Los Angeles, Calif: Roxbury Pub. Co, 2005.
Παραπομπή MLAWarren, Carol A. B., και Tracy X. Karner. Discovering Qualitative Methods: Field Research, Interviews, and Analysis. Los Angeles, Calif: Roxbury Pub. Co, 2005.
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