Dyfyniad APA

Bruce A Thyer. (2001). The handbook of social work research methods. Sage.

Dyfyniad Arddull Chicago

Bruce A Thyer. The Handbook of Social Work Research Methods. California: Sage, 2001.

Dyfyniad MLA

Bruce A Thyer. The Handbook of Social Work Research Methods. Sage, 2001.

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