एपीए उद्धरण

Hepworth, D. H. (2006). Direct social work practice: Theory and skills. Belmont, CA: Thomson Brooks/Cole.

शिकागो स्टाइल उद्धरण

Hepworth, Dean H. Direct Social Work Practice: Theory and Skills. Belmont, CA: Thomson Brooks/Cole, 2006.

एमएलए उद्धरण

Hepworth, Dean H. Direct Social Work Practice: Theory and Skills. Belmont, CA: Thomson Brooks/Cole, 2006.