Plumbridge, W., & Chrosciel, E. (1992). MES: A guide to institutional training using modules of employable skills for managers of voactionaql training institutions. International Labour Office.
Παραπομπή σε μορφή Chicago (17η εκδ.)Plumbridge, William, και Eckhart Chrosciel. MES: A Guide to Institutional Training Using Modules of Employable Skills for Managers of Voactionaql Training Institutions. Geneva: International Labour Office, 1992.
Παραπομπή σε μορφή MLA (8th εκδ.)Plumbridge, William, και Eckhart Chrosciel. MES: A Guide to Institutional Training Using Modules of Employable Skills for Managers of Voactionaql Training Institutions. International Labour Office, 1992.
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