APA (7 ম সংস্করণ) উদ্ধৃতি

National Planning Association. (1966). National economic projections to 1976/77. [National Planning Association].

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

National Planning Association. National Economic Projections to 1976/77. Washington, D.C: [National Planning Association], 1966.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

National Planning Association. National Economic Projections to 1976/77. [National Planning Association], 1966.