Gaya APA

AASHTO, . (2008). AASHTO M 255M/M 255-97-05 , A 675/A 675M-03 Standard Specification for Steel Bars, Carbon, Hot-Wrought, Special Quality, Mechanical Properties (28th). : AASHTO.

Gaya MLA

AASHTO, . "AASHTO M 255M/M 255-97-05 , A 675/A 675M-03 Standard Specification for Steel Bars, Carbon, Hot-Wrought, Special Quality, Mechanical Properties". 28th : AASHTO, 2008. Diorama.