Dyfyniad APA

Hepworth, D. H., & Larsen, J. A. (1993). Direct social work practice: Theory and skills (4th ed.). Pacific Grove, Calif.: Brooks/Cole.

Dyfyniad Arddull Chicago

Hepworth, Dean H., và Jo Ann Larsen. Direct Social Work Practice: Theory and Skills. 4th ed. Pacific Grove, Calif.: Brooks/Cole, 1993.

Dyfyniad MLA

Hepworth, Dean H., và Jo Ann Larsen. Direct Social Work Practice: Theory and Skills. 4th ed. Pacific Grove, Calif.: Brooks/Cole, 1993.

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