McMillen, M. M., Whitener, S. D., & Kaufman, P. (1994). Dropout Rates in the United States: 1993. United States Department of Education, Office of Educational Research and Improvement.
Cita Chicago Style (17a ed.)McMillen, Marilyn M., Summer D. Whitener, y Phillip Kaufman. Dropout Rates in the United States: 1993. [Erscheinungsort nicht ermittelbar]: United States Department of Education, Office of Educational Research and Improvement, 1994.
Cita MLA (9a ed.)McMillen, Marilyn M., et al. Dropout Rates in the United States: 1993. United States Department of Education, Office of Educational Research and Improvement, 1994.
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