(2007). Organisationsberatung, Supervision, Coaching. Organisationsberatung, Supervision, Coaching.
Chicago Style (17th ed.) Citation"Organisationsberatung, Supervision, Coaching." Organisationsberatung, Supervision, Coaching 2007.
MLA引文"Organisationsberatung, Supervision, Coaching." Organisationsberatung, Supervision, Coaching, 2007.
警告：這些引文格式不一定是100％准確.