Gaya APA
ASTM, . (1997).
ASTM C 876 - 91 Standard test method for half cell potentials of uncoated reinforcing steel in concrete .
:
ASTM.
Gaya MLA
ASTM, .
"ASTM C 876 - 91 Standard test method for half cell potentials of uncoated reinforcing steel in concrete".
:
ASTM,
1997.
Diorama.