British Institute of Adult Education\nNational Institute of Adult Education (England and Wales)\nNational Institute of Adult Continuing Education (England and Wales). (1935). Adult Education. National Institute of Adult Continuing Education.
Παραπομπή σε μορφή Chicago (17η εκδ.)British Institute of Adult Education\nNational Institute of Adult Education (England and Wales)\nNational Institute of Adult Continuing Education (England and Wales). Adult Education. London: National Institute of Adult Continuing Education, 1935.
Παραπομπή σε μορφή MLA (8th εκδ.)British Institute of Adult Education\nNational Institute of Adult Education (England and Wales)\nNational Institute of Adult Continuing Education (England and Wales). Adult Education. National Institute of Adult Continuing Education, 1935.