@book {9783862004256, 
	title = "Günter, der innere Schweinehund, für Schüler",
	author = "Frädrich, Stefan",
	isbn = "9783862004256",
	year = "2010",
	edition = "1",
	keywords = "Motivation, Lernen, Lehrer, Schule, Zeit, Selbstbewusstsein, Schüler, Pflichten, Freunde",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783862004256",
	url = "https://content-select.com/de/portal/media/view/562a015e-4f18-4348-a493-191fb0dd2d03",
	publisher = "GABAL",
	language = "ger",
}