Não informado. (1973). Steel Today & Tomorrow. Japan Iron & Steel Exporters' Association.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Steel Today & Tomorrow. Tokyo: Japan Iron & Steel Exporters' Association, 1973.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Steel Today & Tomorrow. Japan Iron & Steel Exporters' Association, 1973.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.