Joyce, P., & Sills, C. Skills in Gestalt counselling & psychotherapy (Fourth edition.).
シカゴスタイル引用形Joyce, Phil, , Charlotte Sills. Skills in Gestalt Counselling & Psychotherapy. Fourth edition.
MLA引用形式Joyce, Phil, , Charlotte Sills. Skills in Gestalt Counselling & Psychotherapy. Fourth edition.
警告: この引用は必ずしも正確ではありません.