Cita APA (7a ed.)
Philippson, P. (2012). Gestalt therapy: Roots and branches : collected papers. Karnac.
Cita Chicago Style (17a ed.)
Philippson, Peter. Gestalt Therapy: Roots and Branches : Collected Papers. London: Karnac, 2012.
Cita MLA (9a ed.)
Philippson, Peter. Gestalt Therapy: Roots and Branches : Collected Papers. Karnac, 2012.
Precaución: Estas citas no son 100% exactas.