Παραπομπή APA

European Commission. (2005). A manual for evaluating the quality performance of tourist destinations and services. Luxembourg: Office for Official Publications of the European Communities.

Παραπομπή Chicago Style

European Commission. A Manual for Evaluating the Quality Performance of Tourist Destinations and Services. Luxembourg: Office for Official Publications of the European Communities, 2005.

Παραπομπή MLA

European Commission. A Manual for Evaluating the Quality Performance of Tourist Destinations and Services. Luxembourg: Office for Official Publications of the European Communities, 2005.

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