Dyfyniad APA

American Society for Testing and Materials. (2000). Annual book of ASTM standards 2000: Plastics. American Society for Testing materials.

Dyfyniad Arddull Chicago

American Society for Testing and Materials. Annual Book of ASTM Standards 2000: Plastics. West Conshohocken: American Society for Testing materials, 2000.

Dyfyniad MLA

American Society for Testing and Materials. Annual Book of ASTM Standards 2000: Plastics. American Society for Testing materials, 2000.

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