Dyfyniad APA

American Society for Testing and Materials & ASTM International. (2009). Standard specification for Ferritic Malleable Iron Castings. American Society for Testing and Materials.

Dyfyniad Arddull Chicago

American Society for Testing and Materials and ASTM International. Standard Specification for Ferritic Malleable Iron Castings. Philadelphia, Pa.: American Society for Testing and Materials, 2009.

Dyfyniad MLA

American Society for Testing and Materials and ASTM International. Standard Specification for Ferritic Malleable Iron Castings. American Society for Testing and Materials, 2009.

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