Gray, M., Plath, D., & Webb, S. A. (2009). Evidence-based social work: A critical stance. Routledge.
Lua i Stíl Chicago (17ú heag.)Gray, Mel, Debbie Plath, agus Stephen A. Webb. Evidence-based Social Work: A Critical Stance. London: Routledge, 2009.
Lua MLA (9ú heag.)Gray, Mel, et al. Evidence-based Social Work: A Critical Stance. Routledge, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.