Richards, G., & Office for Official Publications of the European Communities. (2001). Mobility in the European tourism sector: The role of transparency and recognition of vocational qualifications. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleRichards, Greg., and Office for Official Publications of the European Communities. Mobility in the European Tourism Sector: The Role of Transparency and Recognition of Vocational Qualifications. Luxembourg: Office for Official Publications of the European Communities, 2001.
Παραπομπή MLARichards, Greg., and Office for Official Publications of the European Communities. Mobility in the European Tourism Sector: The Role of Transparency and Recognition of Vocational Qualifications. Luxembourg: Office for Official Publications of the European Communities, 2001.