APA-čujuhus (7. p.)
ebrary, Inc, Greaney, V., & Kellaghan, T. (2008). National assessments of educational achievement. World Bank.
Chicago-čujuhus (17. p.)
ebrary, Inc, Vincent Greaney, juo Thomas Kellaghan. National Assessments of Educational Achievement. Washington, DC: World Bank, 2008.
MLA-čujuhus (9. p.)
ebrary, Inc, et al. National Assessments of Educational Achievement. World Bank, 2008.
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