@book {9783816983866, 
	title = "Der Rentenberater",
	isbn = "9783816983866",
	edition = "1",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783816983866",
	url = "https://content-select.com/de/portal/media/view/5b56fc77-8c48-4672-b57d-5d67b0dd2d03",
	publisher = "expert verlag",
}