International Trade Centre UNCTAD/WTO. (1964). International Trade Forum. Gatt International Trade Centre.
Citação do estilo Chicago (17ª ed.)International Trade Centre UNCTAD/WTO. International Trade Forum. Geneva, Suíça: Gatt International Trade Centre, 1964.
Citação MLA (8ª ed.)International Trade Centre UNCTAD/WTO. International Trade Forum. Gatt International Trade Centre, 1964.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.