European Association of Telematics Application (EATA). (2003). Quality assurance in distance-learning and e-learning. EATA.
Παραπομπή σε μορφή Chicago (17η εκδ.)European Association of Telematics Application (EATA). Quality Assurance in Distance-learning and E-learning. EATA, 2003.
Παραπομπή σε μορφή MLA (8th εκδ.)European Association of Telematics Application (EATA). Quality Assurance in Distance-learning and E-learning. EATA, 2003.
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