Hunter, C. S. J., & Harman, D. (1979). Adult illiteracy in the United States: A report to the Ford Foundation. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Hunter, Carman St. John, agus David Harman. Adult Illiteracy in the United States: A Report to the Ford Foundation. New York: McGraw-Hill, 1979.
Lua MLA (8ú heag.)Hunter, Carman St. John, agus David Harman. Adult Illiteracy in the United States: A Report to the Ford Foundation. McGraw-Hill, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.