(2000). Mathematics: Overview, 1999. U.S. Department of Education.
Cita Chicago Style (17a ed.)Mathematics: Overview, 1999. U.S. Department of Education, 2000.
Cita MLA (8a ed.)Mathematics: Overview, 1999. U.S. Department of Education, 2000.
Precaución: Estas citas no son 100% exactas.