Não informado. (2021). Annual Report of the International Tin Research Institute. International Tin Research Institute.
Chicagoスタイル(17版)引用形式Não informado. Annual Report of the International Tin Research Institute. London: International Tin Research Institute, 2021.
MLA(8版)引用形式Não informado. Annual Report of the International Tin Research Institute. International Tin Research Institute, 2021.
警告: この引用は必ずしも正確ではありません.