APA

National Center for Education Statistics, . (1996). Schools and staffing survey, 1993-94: sample design and estimation. Washington, D.C: U.S. Dept. of Education, Office of Educational Research and Improvement.

Chicago

National Center for Education Statistics, . 1996. Schools and staffing survey, 1993-94: sample design and estimation. Washington, D.C: U.S. Dept. of Education, Office of Educational Research and Improvement.

Harvard

National Center for Education Statistics, . (1996). Schools and staffing survey, 1993-94: sample design and estimation. Washington, D.C: U.S. Dept. of Education, Office of Educational Research and Improvement.

MLA

National Center for Education Statistics, . Schools and staffing survey, 1993-94: sample design and estimation. Washington, D.C: U.S. Dept. of Education, Office of Educational Research and Improvement. 1996.