Cita APA (7th ed.)
ebrary, Inc, Greaney, V., & Kellaghan, T. (2008). National assessments of educational achievement. World Bank.
Cita Chicago (17th ed.)
ebrary, Inc, Vincent Greaney, i Thomas Kellaghan. National Assessments of Educational Achievement. Washington, DC: World Bank, 2008.
Cita MLA (9th ed.)
ebrary, Inc, et al. National Assessments of Educational Achievement. World Bank, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.