Trethowan, D. (1987). Appraisal and target setting: A handbook for teacher development. P. Chapman Pub.
Chicago Style (17. basım) AtıfTrethowan, David. Appraisal and Target Setting: A Handbook for Teacher Development. London: P. Chapman Pub, 1987.
MLA (9th ed.) AtıfTrethowan, David. Appraisal and Target Setting: A Handbook for Teacher Development. P. Chapman Pub, 1987.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..