Gaya APA
AASHTO, . (2004).
AASHTO T 119-99 , ASTM C 143/C 143M-97 Standard Method of Test for Slump o Hydraulic Cement Concrete .
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s.n..
Gaya MLA
AASHTO, .
"AASHTO T 119-99 , ASTM C 143/C 143M-97 Standard Method of Test for Slump o Hydraulic Cement Concrete".
:
s.n.,
2004.
Diorama.