APA (7 ম সংস্করণ) উদ্ধৃতি

of, I. L. M. (1975). Directory of qualifications recognised by Government of India. The author.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

of, India. Labour Ministry. Directory of Qualifications Recognised by Government of India. The author, 1975.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

of, India. Labour Ministry. Directory of Qualifications Recognised by Government of India. The author, 1975.