Não informado. (1973). Steel Today & Tomorrow. Japan Iron & Steel Exporters' Association.
Chicago-Zitierstil (17. Ausg.)Não informado. Steel Today & Tomorrow. Tokyo: Japan Iron & Steel Exporters' Association, 1973.
MLA-Zitierstil (8. Ausg.)Não informado. Steel Today & Tomorrow. Japan Iron & Steel Exporters' Association, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.