APA(7版)引用形式

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

Chicagoスタイル(17版)引用形式

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

MLA(9版)引用形式

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

警告: この引用は必ずしも正確ではありません.