Whittington John. (2016). Systemic Coaching & Constellations. Kogan Page Limited.
Chicagoスタイル(17版)引用形式Whittington John. Systemic Coaching & Constellations. London: Kogan Page Limited, 2016.
MLA(9版)引用形式Whittington John. Systemic Coaching & Constellations. Kogan Page Limited, 2016.
警告: この引用は必ずしも正確ではありません.