Organisation for Economic Co-operation and Development & Organisation for Economic Co-operation and Development. (1999). Measuring student knowledge and skills: A new framework for assessment. Organisation for Economic Co-operation and Development.
Παραπομπή σε μορφή Chicago (17η εκδ.)Organisation for Economic Co-operation and Development και Organisation for Economic Co-operation and Development. Measuring Student Knowledge and Skills: A New Framework for Assessment. Paris: Organisation for Economic Co-operation and Development, 1999.
Παραπομπή σε μορφή MLA (8th εκδ.)Organisation for Economic Co-operation and Development και Organisation for Economic Co-operation and Development. Measuring Student Knowledge and Skills: A New Framework for Assessment. Organisation for Economic Co-operation and Development, 1999.
