Whittington John. (2016). Systemic Coaching & Constellations. Kogan Page Limited.
Chicago-čujuhus (17. p.)Whittington John. Systemic Coaching & Constellations. London: Kogan Page Limited, 2016.
MLA-čujuhus (9. p.)Whittington John. Systemic Coaching & Constellations. Kogan Page Limited, 2016.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.