Dyfyniad APA

Ritchie Jane. (2014). Qualitative Research Practice (Second.). SAGE Publications Ltd.

Dyfyniad Arddull Chicago

Ritchie Jane. Qualitative Research Practice. Second. London: SAGE Publications Ltd, 2014.

Dyfyniad MLA

Ritchie Jane. Qualitative Research Practice. Second. SAGE Publications Ltd, 2014.

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