(1989). Innovative methods of technical and vocational education: Report of the UNESCO International Symposium Hamburg, June 5 - 9, 1989.
Chicago-Zitierstil (17. Ausg.)Innovative Methods of Technical and Vocational Education: Report of the UNESCO International Symposium Hamburg, June 5 - 9, 1989. Bonn, 1989.
MLA-Zitierstil (9. Ausg.)Innovative Methods of Technical and Vocational Education: Report of the UNESCO International Symposium Hamburg, June 5 - 9, 1989. 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.