APA

National Center for Educational Statistics, . (19713). Projections of educational statistics to 1979-80. [Washington]: U.S. Dept. of Health, Education, and Welfare, Office of Education, National Center for Educational Statistics.

Chicago

National Center for Educational Statistics, . 19713. Projections of educational statistics to 1979-80. [Washington]: U.S. Dept. of Health, Education, and Welfare, Office of Education, National Center for Educational Statistics.

Harvard

National Center for Educational Statistics, . (19713). Projections of educational statistics to 1979-80. [Washington]: U.S. Dept. of Health, Education, and Welfare, Office of Education, National Center for Educational Statistics.

MLA

National Center for Educational Statistics, . Projections of educational statistics to 1979-80. [Washington]: U.S. Dept. of Health, Education, and Welfare, Office of Education, National Center for Educational Statistics. 19713.