(2000). Percentage of the Population who Completed Secondary & Higher Education. U.S. Department of Education.
Cita Chicago (17th ed.)Percentage of the Population Who Completed Secondary & Higher Education. U.S. Department of Education, 2000.
Cita MLA (9th ed.)Percentage of the Population Who Completed Secondary & Higher Education. U.S. Department of Education, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.