Dyfyniad APA

PATTON, M. Q. (1982). Qualitative evaluation methods. Sage Pub.

Dyfyniad Arddull Chicago

PATTON, Michael Quinn. Qualitative Evaluation Methods. London: Sage Pub, 1982.

Dyfyniad MLA

PATTON, Michael Quinn. Qualitative Evaluation Methods. Sage Pub, 1982.

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