KNAPP, H. (2015). Therapeutic communication: Developing professional skills. Sage Publications.
Lua i Stíl Chicago (17ú heag.)KNAPP, Herschel. Therapeutic Communication: Developing Professional Skills. Sage Publications, 2015.
Lua MLA (9ú heag.)KNAPP, Herschel. Therapeutic Communication: Developing Professional Skills. Sage Publications, 2015.
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