Lua APA (7ú heag.)
Beckett, C., & Maynard, A. (2005). Values & ethics in social work: An introduction. Sage.
Lua i Stíl Chicago (17ú heag.)
Beckett, Chris, agus Andrew Maynard. Values & Ethics in Social Work: An Introduction. London ; Thousand Oaks, Calif.: Sage, 2005.
Lua MLA (9ú heag.)
Beckett, Chris, agus Andrew Maynard. Values & Ethics in Social Work: An Introduction. Sage, 2005.
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