(2003). Pisa 2003 technical report: Programme for international student assessment. [kxd[: OECD.
Chicago Stili AlıntıPisa 2003 Technical Report: Programme for International Student Assessment. [kxd[: OECD, 2003.
MLA AlıntıPisa 2003 Technical Report: Programme for International Student Assessment. [kxd[: OECD, 2003.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..