(2003). Pisa 2003 technical report: Programme for international student assessment. [kxd[: OECD.
Trích dẫn kiểu ChicagoPisa 2003 Technical Report: Programme for International Student Assessment. [kxd[: OECD, 2003.
MLA CitationPisa 2003 Technical Report: Programme for International Student Assessment. [kxd[: OECD, 2003.
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