SpringerLink (Online service) & Visscher, A. J. (2009). Improving Quality Assurance in European Vocational Education and Training: Factors Influencing the Use of Quality Assurance Findings. Springer Netherlands.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service) και Adrie J. Visscher. Improving Quality Assurance in European Vocational Education and Training: Factors Influencing the Use of Quality Assurance Findings. Dordrecht: Springer Netherlands, 2009.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service) και Adrie J. Visscher. Improving Quality Assurance in European Vocational Education and Training: Factors Influencing the Use of Quality Assurance Findings. Springer Netherlands, 2009.
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