Cita APA (7th ed.)

11.11.11. 490/03.2.9: General Agreement On Tarrifs and Trade (GATT).

Cita Chicago (17th ed.)

11.11.11. 490/03.2.9: General Agreement On Tarrifs and Trade (GATT).

Cita MLA (8th ed.)

11.11.11. 490/03.2.9: General Agreement On Tarrifs and Trade (GATT).

Atenció: Aquestes cites poden no estar 100% correctes.