Supper, E. (2001). Is there effectively a level playing field for developing country exportsn. United Nations.
Citação do estilo Chicago (17ª ed.)Supper, Erich. Is There Effectively a Level Playing Field for Developing Country Exportsn. New York: United Nations, 2001.
Citação MLA (9ª ed.)Supper, Erich. Is There Effectively a Level Playing Field for Developing Country Exportsn. United Nations, 2001.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.