Shank, G. D. (2006). Qualitative research: A personal skills approach. New Jersey: Pearson Merrill Prentice Hall.
Dyfyniad Arddull ChicagoShank, Gary D. Qualitative Research: A Personal Skills Approach. New Jersey: Pearson Merrill Prentice Hall, 2006.
Dyfyniad MLAShank, Gary D. Qualitative Research: A Personal Skills Approach. New Jersey: Pearson Merrill Prentice Hall, 2006.
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