Strietska-Ilina, O., & Tessaring, M. (2005). Trends and skill needs in tourism ([1st ed.].). Office for Official Publications of the European Communities.
Citace podle Chicago (17th ed.)Strietska-Ilina, Olga, a Manfred Tessaring. Trends and Skill Needs in Tourism. [1st ed.]. Luxembourg: Office for Official Publications of the European Communities, 2005.
Citace podle MLA (9th ed.)Strietska-Ilina, Olga, a Manfred Tessaring. Trends and Skill Needs in Tourism. [1st ed.]. Office for Official Publications of the European Communities, 2005.
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