APA (7 ম সংস্করণ) উদ্ধৃতি

National Council of Applied Economic Research. (1970). Survey of backward districts of Andhra Pradesh.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

National Council of Applied Economic Research. Survey of Backward Districts of Andhra Pradesh. New Delhi, 1970.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

National Council of Applied Economic Research. Survey of Backward Districts of Andhra Pradesh. 1970.