Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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 σε μορφή MLA (8th εκδ.)

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