Richards, G. (2001). Mobility in the European tourism sector: The role of transparency and recognition of vocational qualifications. Office for Official Publ. of the Europ. Communities.
Chicago-Zitierstil (17. Ausg.)Richards, Greg. Mobility in the European Tourism Sector: The Role of Transparency and Recognition of Vocational Qualifications. Luxembourg: Office for Official Publ. of the Europ. Communities, 2001.
MLA-Zitierstil (9. Ausg.)Richards, Greg. Mobility in the European Tourism Sector: The Role of Transparency and Recognition of Vocational Qualifications. Office for Official Publ. of the Europ. Communities, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.