APA

Snyder T. D., National Center for Education Statistics, .120 years of American education: a statistical portrait. Washington, D.C. : |b U.S. Dept. of Education, Office of Educational Research and Improvement, National Center for Education Statistics, |c [1993]: .

Chicago

Snyder Thomas D, National Center for Education Statistics, .120 years of American education: a statistical portrait. Washington, D.C. : |b U.S. Dept. of Education, Office of Educational Research and Improvement, National Center for Education Statistics, |c [1993]: .

Harvard

Snyder T. D., National Center for Education Statistics, .120 years of American education: a statistical portrait. Washington, D.C. : |b U.S. Dept. of Education, Office of Educational Research and Improvement, National Center for Education Statistics, |c [1993]: .

MLA

Snyder Thomas D, National Center for Education Statistics, .Washington, D.C. : |b U.S. Dept. of Education, Office of Educational Research and Improvement, National Center for Education Statistics, |c [1993]: . .