Tohutoro APA (7th ed.)
Philippson, P. (2012). Gestalt therapy: Roots and branches : collected papers. Karnac.
Tohutoru Kātū Chicago (17th ed.)
Philippson, Peter. Gestalt Therapy: Roots and Branches : Collected Papers. London: Karnac, 2012.
Tohutoro MLA (9th ed.)
Philippson, Peter. Gestalt Therapy: Roots and Branches : Collected Papers. Karnac, 2012.
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