Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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