American Association of School Administrators, Ellena, W. J., & Biddle, B. J. (1964). Contemporary research on teacher effectiveness. Holt, Rinehart and Winston.
Chicago-viite (17. p.)American Association of School Administrators, William J. Ellena, ja Bruce J. Biddle. Contemporary Research on Teacher Effectiveness. New York: Holt, Rinehart and Winston, 1964.
MLA-viite (9. p.)American Association of School Administrators, et al. Contemporary Research on Teacher Effectiveness. Holt, Rinehart and Winston, 1964.
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