United Nations Conference on Trade and Development & Banco Mundial. (1994). Liberalizing international transactions in services: A handbook. United Nations.
Citação do estilo Chicago (17ª ed.)United Nations Conference on Trade and Development e Banco Mundial. Liberalizing International Transactions in Services: A Handbook. New York ; Geneva: United Nations, 1994.
Citação MLA (8ª ed.)United Nations Conference on Trade and Development e Banco Mundial. Liberalizing International Transactions in Services: A Handbook. United Nations, 1994.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.