@book {9783593406022, 
	title = "EigenSinn",
	author = "Sprenger, Reinhard K.",
	isbn = "9783593406022",
	year = "2004",
	edition = "1",
	keywords = "Motivation, Selbstvertrauen, Selbsthilfe, Lebensführung, Selbstverantwortung",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783593406022",
	url = "https://content-select.com/de/portal/media/view/5305e022-f2c8-430f-aaa3-7d8f2efc1343",
	publisher = "Campus Frankfurt / New York",
	language = "ger",
}