APA (7 ম সংস্করণ) উদ্ধৃতি

PHELPS, E. S. (1967). Golden rules of economic growth: Studies of efficient and optimal investment. North-Holland Publishing.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

PHELPS, Edmund S. Golden Rules of Economic Growth: Studies of Efficient and Optimal Investment. Amsterdam: North-Holland Publishing, 1967.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

PHELPS, Edmund S. Golden Rules of Economic Growth: Studies of Efficient and Optimal Investment. North-Holland Publishing, 1967.