Dyfyniad APA

(1999). Annual book of ASTM standards section 1.iron and steel products, vol. 01.07 ships and marine technology. American Society for Testing materials.

Dyfyniad Arddull Chicago

Annual Book of ASTM Standards Section 1.iron and Steel Products, Vol. 01.07 Ships and Marine Technology. West Conshohocken: American Society for Testing materials, 1999.

Dyfyniad MLA

Annual Book of ASTM Standards Section 1.iron and Steel Products, Vol. 01.07 Ships and Marine Technology. American Society for Testing materials, 1999.

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