Não informado. (1983). Adult Education Quarterly. American Association for Adult & Continuing Education.
Chicago-referens (17:e uppl.)Não informado. Adult Education Quarterly. Washington: American Association for Adult & Continuing Education, 1983.
MLA-referens (8:e uppl.)Não informado. Adult Education Quarterly. American Association for Adult & Continuing Education, 1983.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.