Dyfyniad APA

(1987). The steel industry of Japan. Tokyo: The Japan Iron and Steel Federation.

Dyfyniad Arddull Chicago

The Steel Industry of Japan. Tokyo: The Japan Iron and Steel Federation, 1987.

Dyfyniad MLA

The Steel Industry of Japan. Tokyo: The Japan Iron and Steel Federation, 1987.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.