(2001). Organisationsberatung, Supervision, Coaching. Springer Fachmedien Wiesbaden.
Cita Chicago Style (17a ed.)Organisationsberatung, Supervision, Coaching. [Wiesbaden, Germany]: Springer Fachmedien Wiesbaden, 2001.
Cita MLA (9a ed.)Organisationsberatung, Supervision, Coaching. Springer Fachmedien Wiesbaden, 2001.
Precaución: Estas citas no son 100% exactas.