Παραπομπή APA
Twining, J., & European Centre for the Development of Vocational Training. (2000). Vocational education and training in the United Kingdom (2η εκδ.). Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleTwining, John., and European Centre for the Development of Vocational Training. Vocational Education and Training in the United Kingdom. 2η εκδ. Luxembourg: Office for Official Publications of the European Communities, 2000.
Παραπομπή MLATwining, John., and European Centre for the Development of Vocational Training. Vocational Education and Training in the United Kingdom. 2η εκδ. Luxembourg: Office for Official Publications of the European Communities, 2000.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.