@unpublished{publication-6475,
	author={Ryan, Paul and Wagner, Karin and Teuber, Silvia and Backes-Gellner, Uschi},
	institution={Hans B{\"o}ckler Stiftung},
	number=241,
	pages=116,
	series={Arbeitspapier, Bildung und Qualifizierung},
	title={Financial aspects of apprenticeship training in Germany, Great Britain and Switzerland},
	year=2011,
}