Cita APA (7th ed.)

Kets de Vries, M. F. R. (2011). The hedgehog effect: Executive coaching and the secrets of building high performance teams. Jossey-Bass.

Cita Chicago (17th ed.)

Kets de Vries, Manfred F. R. The Hedgehog Effect: Executive Coaching and the Secrets of Building High Performance Teams. San Francisco, Calif.: Jossey-Bass, 2011.

Cita MLA (9th ed.)

Kets de Vries, Manfred F. R. The Hedgehog Effect: Executive Coaching and the Secrets of Building High Performance Teams. Jossey-Bass, 2011.