Burris, C. C., & Garrity, D. T. (2008). Detracking for excellence and equity. Association for Supervision and Curriculum Development.
Lua i Stíl Chicago (17ú heag.)Burris, Carol Corbett, agus Delia T. Garrity. Detracking for Excellence and Equity. Alexandria, Va.: Association for Supervision and Curriculum Development, 2008.
Lua MLA (9ú heag.)Burris, Carol Corbett, agus Delia T. Garrity. Detracking for Excellence and Equity. Association for Supervision and Curriculum Development, 2008.
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