APA (7 ম সংস্করণ) উদ্ধৃতি

American Society for Testing and Materials & ASTM International. (2005). Standard specification for Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for. American Society for Testing and Materials.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

American Society for Testing and Materials এবং ASTM International. Standard Specification for Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for. Philadelphia, Pa.: American Society for Testing and Materials, 2005.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

American Society for Testing and Materials এবং ASTM International. Standard Specification for Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for. American Society for Testing and Materials, 2005.