APA-viite (7. p.)
International Institute for Educational Planning. (2001). School supervision in four african countries: V.II: National diagnoses : Botswana, Namibia, Tanzania, Zimbabwe.
Chicago-viite (17. p.)
International Institute for Educational Planning. School Supervision in Four African Countries: V.II: National Diagnoses : Botswana, Namibia, Tanzania, Zimbabwe. 2001.
MLA-viite (9. p.)
International Institute for Educational Planning. School Supervision in Four African Countries: V.II: National Diagnoses : Botswana, Namibia, Tanzania, Zimbabwe. 2001.
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