Dyfyniad APA

(1985). Proceedings of the ninth international ship structures congress.

Dyfyniad Arddull Chicago

Proceedings of the Ninth International Ship Structures Congress. Genova, 1985.

Dyfyniad MLA

Proceedings of the Ninth International Ship Structures Congress. 1985.

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