APA (7 ম সংস্করণ) উদ্ধৃতি

Greenaway, D., & Milner, C. (1979). Protectionism again?: Causes and consequences of a retreat from freer trade. Institute of Economic Affairs.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Greenaway, David, এবং Christopher Milner. Protectionism Again?: Causes and Consequences of a Retreat from Freer Trade. London: Institute of Economic Affairs, 1979.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Greenaway, David, এবং Christopher Milner. Protectionism Again?: Causes and Consequences of a Retreat from Freer Trade. Institute of Economic Affairs, 1979.