Gaya APA
ASTM, . (1997).
ASTM C 1017 - 92 Standard specification for chemical admixtures for use in producing flowing concrete .
:
ASTM.
Gaya MLA
ASTM, .
"ASTM C 1017 - 92 Standard specification for chemical admixtures for use in producing flowing concrete".
:
ASTM,
1997.
Diorama.