Postlethwaite, T. N. (1967). School organization and school achievement: A study based on achievement in mathematics in twelve countries. Wiley.
Chicago-viite (17. p.)Postlethwaite, T. Neville. School Organization and School Achievement: A Study Based on Achievement in Mathematics in Twelve Countries. New York: Wiley, 1967.
MLA-viite (8. p.)Postlethwaite, T. Neville. School Organization and School Achievement: A Study Based on Achievement in Mathematics in Twelve Countries. Wiley, 1967.
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