Whittington John. (2016). Systemic Coaching & Constellations. Kogan Page Limited.
Cita Chicago Style (17a ed.)Whittington John. Systemic Coaching & Constellations. London: Kogan Page Limited, 2016.
Cita MLA (9a ed.)Whittington John. Systemic Coaching & Constellations. Kogan Page Limited, 2016.
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