Van Deurzen, E. (2002). Existential counselling & psychotherapy in practice (2nd ed.). Sage Publications.
Chicago Style (17. basım) AtıfVan Deurzen, Emmy. Existential Counselling & Psychotherapy in Practice. 2nd ed. London ; Thousand Oaks: Sage Publications, 2002.
MLA (9th ed.) AtıfVan Deurzen, Emmy. Existential Counselling & Psychotherapy in Practice. 2nd ed. Sage Publications, 2002.
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