APA (7 ম সংস্করণ) উদ্ধৃতি

National Institute of Adult Continuing Education (England and Wales). (1989). Adults learning. [National Institute of Adult Continuing Education].

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

National Institute of Adult Continuing Education (England and Wales). Adults Learning. [Leicester]: [National Institute of Adult Continuing Education], 1989.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

National Institute of Adult Continuing Education (England and Wales). Adults Learning. [National Institute of Adult Continuing Education], 1989.