Não informado. (2021). Annual Report of the International Tin Research Institute. International Tin Research Institute.
Chicago-Zitierstil (17. Ausg.)Não informado. Annual Report of the International Tin Research Institute. London: International Tin Research Institute, 2021.
MLA-Zitierstil (8. Ausg.)Não informado. Annual Report of the International Tin Research Institute. International Tin Research Institute, 2021.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.