Whittington John. (2016). Systemic Coaching & Constellations. Kogan Page Limited.
Cita Chicago (17th ed.)Whittington John. Systemic Coaching & Constellations. London: Kogan Page Limited, 2016.
Cita MLA (9th ed.)Whittington John. Systemic Coaching & Constellations. Kogan Page Limited, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.