APA (7 ম সংস্করণ) উদ্ধৃতি

OKUN, A. M. (1971). Brokings Papers On Economic Activity Arthur M. Okun And George L. Perry. The Brookings Institution.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

OKUN, Arthur M. Brokings Papers On Economic Activity Arthur M. Okun And George L. Perry. The Brookings Institution, 1971.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

OKUN, Arthur M. Brokings Papers On Economic Activity Arthur M. Okun And George L. Perry. The Brookings Institution, 1971.