@book {9783709401842, 
	title = "Projektmanagement",
	author = "Patzak, Gerold AND Rattay, Günther",
	isbn = "9783709401842",
	keywords = "Führungskraft, Organisation, Projektmanagement, Steuerung, Planung, Kontrolle, Projekt",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783709401842",
	url = "https://content-select.com/de/portal/media/view/519cc5c6-d09c-4895-b4fd-29115dbbeaba",
	publisher = "Linde Verlag",
}