Citazione Stile APA (7a Edizione)

Contracting Parties to the General Agreement on Tariffs and Trade. (1953). General agreement on tariffs and trade. Protocols of supplementary concessions. s.n.

Citazione stile Chigago Style (17a edizione)

Contracting Parties to the General Agreement on Tariffs and Trade. General Agreement on Tariffs and Trade. Protocols of Supplementary Concessions. Geneva: s.n, 1953.

Citatione MLA (9a ed.)

Contracting Parties to the General Agreement on Tariffs and Trade. General Agreement on Tariffs and Trade. Protocols of Supplementary Concessions. s.n, 1953.