Wiger, D. E. (1999). The psychotherapy documentation primer. Wiley.
Lua i Stíl Chicago (17ú heag.)Wiger, Donald E. The Psychotherapy Documentation Primer. New York: Wiley, 1999.
Lua MLA (9ú heag.)Wiger, Donald E. The Psychotherapy Documentation Primer. Wiley, 1999.
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