European Centre for the Development of Vocational Training., Gatti, M., Grazia-Mereu, M., & Tagliaferro, C. (1998). The requirement for vocational skills in the engineering industry in the areas of Modena and Vienna: Synthesis report. Luxembourg: Office for Official Publicationsof the European Communities.
Παραπομπή Chicago StyleEuropean Centre for the Development of Vocational Training., Mario Gatti, Maria Grazia-Mereu, and Claudio Tagliaferro. The Requirement for Vocational Skills in the Engineering Industry in the Areas of Modena and Vienna: Synthesis Report. Luxembourg: Office for Official Publicationsof the European Communities, 1998.
Παραπομπή MLAEuropean Centre for the Development of Vocational Training., Mario Gatti, Maria Grazia-Mereu, and Claudio Tagliaferro. The Requirement for Vocational Skills in the Engineering Industry in the Areas of Modena and Vienna: Synthesis Report. Luxembourg: Office for Official Publicationsof the European Communities, 1998.