APA (7e ed.) Bronvermelding
ebrary, Inc, Greaney, V., & Kellaghan, T. (2008). National assessments of educational achievement. World Bank.
Chicago (17e ed.) Bronvermelding
ebrary, Inc, Vincent Greaney, en Thomas Kellaghan. National Assessments of Educational Achievement. Washington, DC: World Bank, 2008.
MLA (9e ed.) Bronvermelding
ebrary, Inc, et al. National Assessments of Educational Achievement. World Bank, 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.