Dyfyniad APA

Royse, D. D. (1995). Research methods in social work (2nd ed.). Nelson-Hall.

Dyfyniad Arddull Chicago

Royse, David D. Research Methods in Social Work. 2nd ed. Chicago: Nelson-Hall, 1995.

Dyfyniad MLA

Royse, David D. Research Methods in Social Work. 2nd ed. Nelson-Hall, 1995.

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