(1971). Discrepancy evaluation for educational program improvement and assessment / [by] Malcolm Provus.
Chicago Style (17th ed.) ZitazioaDiscrepancy Evaluation for Educational Program Improvement and Assessment / [by] Malcolm Provus. 1971.
MLA (9th ed.) ZitazioaDiscrepancy Evaluation for Educational Program Improvement and Assessment / [by] Malcolm Provus. 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.