Gaya APA
ASTM, . (1997).
ASTM C 1252 - 93 Standard test methods for uncompacted void content of fine aggregate (as influenced by particle shape, shape texture, and grading) .
:
ASTM.
Gaya MLA
ASTM, .
"ASTM C 1252 - 93 Standard test methods for uncompacted void content of fine aggregate (as influenced by particle shape, shape texture, and grading)".
:
ASTM,
1997.
Diorama.