Gaya APA
ASTM, . (1997).
ASTM C 928 - 92a Standard specification for packaged, dry, rapid - hardening cementicious materials for concrete repair .
:
ASTM.
Gaya MLA
ASTM, .
"ASTM C 928 - 92a Standard specification for packaged, dry, rapid - hardening cementicious materials for concrete repair".
:
ASTM,
1997.
Diorama.