Roberson, E. W. (1971). Educational accountability through evaluation. Educational Technology Publications.
Citazione stile Chigago Style (17a edizione)Roberson, E. Wayne. Educational Accountability Through Evaluation. Englewood Cliffs: Educational Technology Publications, 1971.
Citatione MLA (9a ed.)Roberson, E. Wayne. Educational Accountability Through Evaluation. Educational Technology Publications, 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.