Brunner, E. d. S. (1959). An overview of adult education research. Adult Education Association of the U.S.A.
Lua i Stíl Chicago (17ú heag.)Brunner, Edmund de Schweinitz. An Overview of Adult Education Research. Chicago: Adult Education Association of the U.S.A, 1959.
Lua MLA (9ú heag.)Brunner, Edmund de Schweinitz. An Overview of Adult Education Research. Adult Education Association of the U.S.A, 1959.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.