APA aipamena

Hopkins, D. (1989). Evaluation for school development. Open University Press.

Chicago Style aipamena

Hopkins, David. Evaluation for School Development. Milton Keynes [England] ; Philadelphia: Open University Press, 1989.

MLA aipamena

Hopkins, David. Evaluation for School Development. Open University Press, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.