Hewton, E. (1988). School focused staff development: Guidelines for policy makers. Falmer Press.
Chicago-viite (17. p.)Hewton, Eric. School Focused Staff Development: Guidelines for Policy Makers. London: Falmer Press, 1988.
MLA-viite (9. p.)Hewton, Eric. School Focused Staff Development: Guidelines for Policy Makers. Falmer Press, 1988.
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