American Society for Testing and Materials. (2000). Annual book of ASTM standards 2000: Plastics. American Society for Testing materials.
শিকাগো স্টাইলে সাইটেশনAmerican Society for Testing and Materials. Annual Book of ASTM Standards 2000: Plastics. West Conshohocken: American Society for Testing materials, 2000.
এমএলএ সাইটেশনAmerican Society for Testing and Materials. Annual Book of ASTM Standards 2000: Plastics. American Society for Testing materials, 2000.
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