Hewton, E. (1988). The appraisal interview: An approach to training for teachers and school management. Open University Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Hewton, Eric. The Appraisal Interview: An Approach to Training for Teachers and School Management. Milton Keynes [England] ; Philadelphia: Open University Press, 1988.
Παραπομπή σε μορφή MLA (8th εκδ.)Hewton, Eric. The Appraisal Interview: An Approach to Training for Teachers and School Management. Open University Press, 1988.
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