(2006). Dropout Rates in the United States: 2002 & 2003. U.S. Department of Education.
Cita Chicago (17th ed.)Dropout Rates in the United States: 2002 & 2003. U.S. Department of Education, 2006.
Cita MLA (9th ed.)Dropout Rates in the United States: 2002 & 2003. U.S. Department of Education, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.