Sultana, R. G., & European Centre for the Development of Vocational Training. (2004). Guidance policies in the knowledge society: Trends, challenges and responses across Europe: A Cedefop synthesis report. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleSultana, Ronald G., and European Centre for the Development of Vocational Training. Guidance Policies in the Knowledge Society: Trends, Challenges and Responses Across Europe: A Cedefop Synthesis Report. Luxembourg: Office for Official Publications of the European Communities, 2004.
Παραπομπή MLASultana, Ronald G., and European Centre for the Development of Vocational Training. Guidance Policies in the Knowledge Society: Trends, Challenges and Responses Across Europe: A Cedefop Synthesis Report. Luxembourg: Office for Official Publications of the European Communities, 2004.