Παραπομπή APA
Strietska-Ilina, O., Tessaring, M., & European Centre for the Development of Vocational Training. (2005). Trends and skill needs in tourism. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleStrietska-Ilina, Olga., Manfred Tessaring, and European Centre for the Development of Vocational Training. Trends and Skill Needs in Tourism. Luxembourg: Office for Official Publications of the European Communities, 2005.
Παραπομπή MLAStrietska-Ilina, Olga., Manfred Tessaring, and European Centre for the Development of Vocational Training. Trends and Skill Needs in Tourism. Luxembourg: Office for Official Publications of the European Communities, 2005.
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