APA-čujuhus (7. p.)
Yeping Li, G. K. Expertise in Mathematics Instruction: An International Perspective. Springer.
Chicago-čujuhus (17. p.)
Yeping Li, Gabriele Kaiser. Expertise in Mathematics Instruction: An International Perspective. Nueva York, EUA: Springer.
MLA-čujuhus (9. p.)
Yeping Li, Gabriele Kaiser. Expertise in Mathematics Instruction: An International Perspective. Springer.
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