Secondary Science Curriculum Study & Ditchfield, C. (1987). Better science: Working for a multicultural society. Heinemann.
Čikaški stil citiranja (17. izdanje)Secondary Science Curriculum Study i Christine Ditchfield. Better Science: Working for a Multicultural Society. London: Heinemann, 1987.
MLA način citiranja (9. izdanje)Secondary Science Curriculum Study i Christine Ditchfield. Better Science: Working for a Multicultural Society. Heinemann, 1987.
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