DOUGLAS, B. (2014). Common presenting issues in psychotherapeutic practice. Sage.
Lua i Stíl Chicago (17ú heag.)DOUGLAS, Barbara. Common Presenting Issues in Psychotherapeutic Practice. Sage, 2014.
Lua MLA (9ú heag.)DOUGLAS, Barbara. Common Presenting Issues in Psychotherapeutic Practice. Sage, 2014.
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