National Center for Education Statistics & Haigler, K. O. (1994). Literacy behind prison walls: Profiles of the prison population from the National Adult Literacy Survey. Education Information Branch, Office of Educational Research and Improvement, US Dep. of Education.
Chicago-Zitierstil (17. Ausg.)National Center for Education Statistics und Karl O. Haigler. Literacy Behind Prison Walls: Profiles of the Prison Population from the National Adult Literacy Survey. Washington, DC: Education Information Branch, Office of Educational Research and Improvement, US Dep. of Education, 1994.
MLA-Zitierstil (9. Ausg.)National Center for Education Statistics und Karl O. Haigler. Literacy Behind Prison Walls: Profiles of the Prison Population from the National Adult Literacy Survey. Education Information Branch, Office of Educational Research and Improvement, US Dep. of Education, 1994.