Gronlund, N. E., & Linn, R. L. (1990). Measurement and evaluation in teaching (6.).
Chicago Style aipamenaGronlund, Norman E., and Robert L. Linn. Measurement and Evaluation in Teaching. 6. New York, MacMillan Publishing, 1990.
MLA aipamenaGronlund, Norman E., and Robert L. Linn. Measurement and Evaluation in Teaching. 6. 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.