Aldred, B. (1987). Teacher appraisal: Some models and guiding principles. Univ. of Liverpool, Department of Education, In-Service Unit.
Chicago-Zitierstil (17. Ausg.)Aldred, Brian. Teacher Appraisal: Some Models and Guiding Principles. Liverpool: Univ. of Liverpool, Department of Education, In-Service Unit, 1987.
MLA-Zitierstil (9. Ausg.)Aldred, Brian. Teacher Appraisal: Some Models and Guiding Principles. Univ. of Liverpool, Department of Education, In-Service Unit, 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.