@book {9783451331558, 
	title = "Kleine Geschichte der Kirche in Daten",
	author = "Fröhlich, Roland",
	isbn = "9783451331558",
	edition = "1",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783451331558",
	url = "https://content-select.com/de/portal/media/view/5732f4e9-fd40-4579-be7f-577db0dd2d03",
	publisher = "Verlag Herder",
	language = "ger",
}