Wrightstone J.Wayne. (1956). Evalution in Modern Education. Eurasia.
Chicago Style aipamenaWrightstone J.Wayne. Evalution in Modern Education. New Delhi: Eurasia, 1956.
MLA aipamenaWrightstone J.Wayne. Evalution in Modern Education. Eurasia, 1956.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.