Programme for International Student Assessment, Organisation for Economic Co-operation and Development, & ProQuest (Firm). (2009). Equally prepared for life?: How 15-year-old boys and girls perform in school. OECD.
Չիկագոյի ոճի (17րդ խմբ.) մեջբերումProgramme for International Student Assessment, Organisation for Economic Co-operation and Development, and ProQuest (Firm). Equally Prepared for Life?: How 15-year-old Boys and Girls Perform in School. Paris: OECD, 2009.
MLA (9րդ խմբ.) ՄեջբերումProgramme for International Student Assessment, et al. Equally Prepared for Life?: How 15-year-old Boys and Girls Perform in School. OECD, 2009.
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