Dyfyniad APA

American Society for Testing and Materials. (2001). Annual Book of ASTM Standards 2001: : plastics. ASTM.

Dyfyniad Arddull Chicago

American Society for Testing and Materials. Annual Book of ASTM Standards 2001: : Plastics. W.Conshohocken: ASTM, 2001.

Dyfyniad MLA

American Society for Testing and Materials. Annual Book of ASTM Standards 2001: : Plastics. ASTM, 2001.

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