Gordon, E. W., & Wilkerson, D. A. (1966). Compensatory education for the disadvantaged: Programs and practices, preschool through college. College Entrance Examination Board.
Lua i Stíl Chicago (17ú heag.)Gordon, Edmund W., agus Doxey Alphonso Wilkerson. Compensatory Education for the Disadvantaged: Programs and Practices, Preschool Through College. New York: College Entrance Examination Board, 1966.
Lua MLA (8ú heag.)Gordon, Edmund W., agus Doxey Alphonso Wilkerson. Compensatory Education for the Disadvantaged: Programs and Practices, Preschool Through College. College Entrance Examination Board, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.