Whittaker, A. (2009). Research skills for social work. Learning Matters.
Lua i Stíl Chicago (17ú heag.)Whittaker, Andrew. Research Skills for Social Work. Exeter: Learning Matters, 2009.
Lua MLA (9ú heag.)Whittaker, Andrew. Research Skills for Social Work. Learning Matters, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.