Dyfyniad APA

Silverman, D. (1998). Qualitative research theory, method and practice. SAGE.

Dyfyniad Arddull Chicago

Silverman, David. Qualitative Research Theory, Method and Practice. London: SAGE, 1998.

Dyfyniad MLA

Silverman, David. Qualitative Research Theory, Method and Practice. SAGE, 1998.

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