Bjørnåvold, J., & Pettersson, S. (2001). Transparency of vocational qualifications: The Leonardo da Vinci approach. Office for Official Publ. of the Europ. Communities.
Chicago-Zitierstil (17. Ausg.)Bjørnåvold, Jens, und Sten Pettersson. Transparency of Vocational Qualifications: The Leonardo Da Vinci Approach. Luxembourg: Office for Official Publ. of the Europ. Communities, 2001.
MLA-Zitierstil (9. Ausg.)Bjørnåvold, Jens, und Sten Pettersson. Transparency of Vocational Qualifications: The Leonardo Da Vinci Approach. Office for Official Publ. of the Europ. Communities, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.