Gray, J. (1999). Improving schools: Performance and potential. Buckingham: Open University Press.
Chicago-stil citatGray, John. Improving Schools: Performance and Potential. Buckingham: Open University Press, 1999.
MLA-referensGray, John. Improving Schools: Performance and Potential. Buckingham: Open University Press, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.