Hammersley, M. (2002). Educational research, policymaking and practice. P. Chapman.
Chicago-viite (17. p.)Hammersley, Martyn. Educational Research, Policymaking and Practice. London ; Thousand Oaks, Calif.: P. Chapman, 2002.
MLA-viite (9. p.)Hammersley, Martyn. Educational Research, Policymaking and Practice. P. Chapman, 2002.
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