APA aipamena

Patton, M. Q. (1987). How to use qualitative methods in evaluation. Sage Publications.

Chicago Style aipamena

Patton, Michael Quinn. How to Use Qualitative Methods in Evaluation. Newbury Park, Calif.: Sage Publications, 1987.

MLA aipamena

Patton, Michael Quinn. How to Use Qualitative Methods in Evaluation. Sage Publications, 1987.