@book { DasDesignyourFuturePlaybook, title = "Das Design your Future Playbook", subtitle = "Veränderungen anstossen, Selbstwirksamkeit stärken, Wohlbefinden steigern", author = "Michael {Lewrick} and Jean-Paul {Thommen} and Achim {Schmidt}", year = "2019", publisher = "Vahlen", address = "München, Deutschland", url = "https://vahlen.openpublishing.com/document/1221334" }