Tohutoro APA (7th ed.)
Houston, G. (2003). Brief gestalt therapy. Sage Publications.
Tohutoru Kātū Chicago (17th ed.)
Houston, Gaie. Brief Gestalt Therapy. London ; Thousand Oaks: Sage Publications, 2003.
Tohutoro MLA (9th ed.)
Houston, Gaie. Brief Gestalt Therapy. Sage Publications, 2003.
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