(2000). Calculation of National Index of Public Effort to Fund Education. U.S. Department of Education.
Cita Chicago (17th ed.)Calculation of National Index of Public Effort to Fund Education. U.S. Department of Education, 2000.
Cita MLA (9th ed.)Calculation of National Index of Public Effort to Fund Education. U.S. Department of Education, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.