Beckett, C., & Maynard, A. (2013). Values and ethics in social work (2nd Edition.). SAGE.
Cita Chicago (17th ed.)Beckett, Chris, i Andrew Maynard. Values and Ethics in Social Work. 2nd Edition. Los Angeles: SAGE, 2013.
Cita MLA (9th ed.)Beckett, Chris, i Andrew Maynard. Values and Ethics in Social Work. 2nd Edition. SAGE, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.