American Association for Adult and Continuing Education. (1989). Adult learning. American Association for Adult & Continuing Education.
Cita Chicago Style (17a ed.)American Association for Adult and Continuing Education. Adult Learning. Washington, D.C.: American Association for Adult & Continuing Education, 1989.
Cita MLA (9a ed.)American Association for Adult and Continuing Education. Adult Learning. American Association for Adult & Continuing Education, 1989.
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