@book {9783593442730, 
	title = "Arbeitszeugnisse formulieren und entschlüsseln",
	author = "Püttjer, Christian AND Schnierda, Uwe",
	isbn = "9783593442730",
	year = "2019",
	edition = "5",
	keywords = "Karriere, Personalführung, Kündigung, Personalbeurteilung, Arbeitszeugnis, Beurteilung, HR",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783593442730",
	url = "https://content-select.com/de/portal/media/view/5c855d25-d7b0-49bf-b352-32afb0dd2d03",
	publisher = "Campus Frankfurt / New York",
	language = "ger",
}