APA aipamena

Gray, J. (1999). Improving schools: Performance and potential. Buckingham: Open University Press.

Chicago Style aipamena

Gray, John. Improving Schools: Performance and Potential. Buckingham: Open University Press, 1999.

MLA aipamena

Gray, John. Improving Schools: Performance and Potential. Buckingham: Open University Press, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.