@book { IneffizienzenaufgrundvonPrinzipalAgentenBeziehungen, title = "Ineffizienzen aufgrund von Prinzipal-Agenten-Beziehungen", author = "Nico {Granitza}", year = "2015", publisher = "BACHELOR + MASTER PUBLISHING", address = "Hamburg, Deutschland", url = "https://m.bachelor-master-publishing.de/document/297499" }