Dyfyniad APA

(1990). Certain brass sheet and strip from Japan and the Netherlands. Washington: USITC.

Dyfyniad Arddull Chicago

Certain Brass Sheet and Strip From Japan and the Netherlands. Washington: USITC, 1990.

Dyfyniad MLA

Certain Brass Sheet and Strip From Japan and the Netherlands. Washington: USITC, 1990.

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