Dyfyniad APA

(1978). Walded stainless steel pipe and tube from Japan. Washington: USITC.

Dyfyniad Arddull Chicago

Walded Stainless Steel Pipe and Tube From Japan. Washington: USITC, 1978.

Dyfyniad MLA

Walded Stainless Steel Pipe and Tube From Japan. Washington: USITC, 1978.

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