Härtel, P. (2010). Core elements, criteria and case studies of partner countries. School to the world of work.
Chicago Style (17th ed.) CitationHärtel, Peter. "Core Elements, Criteria and Case Studies of Partner Countries." School to the World of Work 2010.
MLA (9th ed.) CitationHärtel, Peter. "Core Elements, Criteria and Case Studies of Partner Countries." School to the World of Work, 2010.
Warning: These citations may not always be 100% accurate.