Contracting Parties to the General Agreement on Tariffs and Trade. (1962). Proceedings of the meeting of ministers, 27-30 November 1961. s.n.
Cita Chicago (17th ed.)Contracting Parties to the General Agreement on Tariffs and Trade. Proceedings of the Meeting of Ministers, 27-30 November 1961. Geneva: s.n, 1962.
Cita MLA (9th ed.)Contracting Parties to the General Agreement on Tariffs and Trade. Proceedings of the Meeting of Ministers, 27-30 November 1961. s.n, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.