APA (7 ম সংস্করণ) উদ্ধৃতি

National Science Council. (1978). Directory of current research in agriculture. National Science Council of Pakistan.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

National Science Council. Directory of Current Research in Agriculture. [Islamabad]: National Science Council of Pakistan, 1978.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

National Science Council. Directory of Current Research in Agriculture. National Science Council of Pakistan, 1978.