APA

National Institute on Student Achievement C. a. A. U., . (1999). The educational system in the United States: case study findings. Washington DC: National Institute on Student Achievement, Curriculum, and Assessment, Office of Educational Research and Assessment, U.S. Dept. of Education.

Chicago

National Institute on Student Achievement Curriculum and Assessment U.S, . 1999. The educational system in the United States: case study findings. Washington DC: National Institute on Student Achievement, Curriculum, and Assessment, Office of Educational Research and Assessment, U.S. Dept. of Education.

Harvard

National Institute on Student Achievement C. a. A. U., . (1999). The educational system in the United States: case study findings. Washington DC: National Institute on Student Achievement, Curriculum, and Assessment, Office of Educational Research and Assessment, U.S. Dept. of Education.

MLA

National Institute on Student Achievement Curriculum and Assessment U.S, . The educational system in the United States: case study findings. Washington DC: National Institute on Student Achievement, Curriculum, and Assessment, Office of Educational Research and Assessment, U.S. Dept. of Education. 1999.