United Nations Conference on Trade and Development. (2000). Trade agreements, petroleum and energy policies. United Nations.
Citação do estilo Chicago (17ª ed.)United Nations Conference on Trade and Development. Trade Agreements, Petroleum and Energy Policies. New York ; Geneva: United Nations, 2000.
Citação MLA (8ª ed.)United Nations Conference on Trade and Development. Trade Agreements, Petroleum and Energy Policies. United Nations, 2000.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.