Não informado. (1951). Annual Report of the International Tin Research Council. International Tin Research Institute.
Citação do estilo Chicago (17ª ed.)Não informado. Annual Report of the International Tin Research Council. Greenford, Inglaterra: International Tin Research Institute, 1951.
Citação MLA (8ª ed.)Não informado. Annual Report of the International Tin Research Council. International Tin Research Institute, 1951.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.