Gaya APA

AASHTO, . (2008). AASHTO M 275M/M 275-08 , ASTM A 722/A 722M-07 Standard Specification for Uncoated High-Strength Steel Bar for Prestressing Concrete (28th). : AASHTO.

Gaya MLA

AASHTO, . "AASHTO M 275M/M 275-08 , ASTM A 722/A 722M-07 Standard Specification for Uncoated High-Strength Steel Bar for Prestressing Concrete". 28th : AASHTO, 2008. Diorama.