Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.