@book { ECoachingChancenundPerspektivenfrPersonalentwicklungsmanahmen, title = "E-Coaching: Chancen und Perspektiven für Personalentwicklungsmaßnahmen", author = "Christian {Steinmüller}", year = "2015", publisher = "BACHELOR + MASTER PUBLISHING", address = "Hamburg, Deutschland", url = "https://m.bachelor-master-publishing.de/document/296691" }