APA-čujuhus (7. p.)
Bell, B. F., & Cowie, B. (2002). Formative assessment and science education. Kluwer Academic.
Chicago-čujuhus (17. p.)
Bell, Beverley F., juo Bronwen Cowie. Formative Assessment and Science Education. London ; Dordrecht: Kluwer Academic, 2002.
MLA-čujuhus (9. p.)
Bell, Beverley F., juo Bronwen Cowie. Formative Assessment and Science Education. Kluwer Academic, 2002.
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