Feldman, M. S., Bell, J., & Berger, M. T. (2003). Gaining access: A practical and theoretical guide for qualitative researchers. AltaMira Press.
Chicago-viite (17. p.)Feldman, Martha S., Jeannine Bell, ja Michele Tracy Berger. Gaining Access: A Practical and Theoretical Guide for Qualitative Researchers. Walnut Creek, CA: AltaMira Press, 2003.
MLA-viite (9. p.)Feldman, Martha S., et al. Gaining Access: A Practical and Theoretical Guide for Qualitative Researchers. AltaMira Press, 2003.
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