Binkley, M., & Williams, T. (1996). Reading literacy in the United States: Findings from the IEA reading literacy study. National Center for Education Statistics, US Department of Education, Office of Educational Research and Improvement.
Chicago-referens (17:e uppl.)Binkley, Marilyn, och Trevor Williams. Reading Literacy in the United States: Findings from the IEA Reading Literacy Study. Washington DC: National Center for Education Statistics, US Department of Education, Office of Educational Research and Improvement, 1996.
MLA-referens (9:e uppl.)Binkley, Marilyn, och Trevor Williams. Reading Literacy in the United States: Findings from the IEA Reading Literacy Study. National Center for Education Statistics, US Department of Education, Office of Educational Research and Improvement, 1996.