@journal {9783734411137, 
	title = "Politische Bildung am Berufskolleg",
	journal = "Polis",
	ISSN = "1433-3120",
	year = "2017",
	number = "4",
	doi = "9783734411137",
9783734411137, 
	url = "https://content-select.com/index.php?id=bib_view&doi=9783734411137",
	publisher = "Wochenschau Verlag",
	language = "ger",
}