National Institute of Adult Continuing Education (England and Wales). (1989). Adults learning. [National Institute of Adult Continuing Education].
Цитирование в стиле Чикаго (17-е изд.)National Institute of Adult Continuing Education (England and Wales). Adults Learning. [Leicester]: [National Institute of Adult Continuing Education], 1989.
Цитирование MLA (9-е изд.)National Institute of Adult Continuing Education (England and Wales). Adults Learning. [National Institute of Adult Continuing Education], 1989.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.