Gaya APA
ASTM, . (2016).
2016 Annual Book of ASTM Standards Section 4: Construction, Volume 04.08: Soil and Rock (I):D420-D5876 .
:
ASTM International.
Gaya MLA
ASTM, .
"2016 Annual Book of ASTM Standards Section 4: Construction, Volume 04.08: Soil and Rock (I):D420-D5876".
:
ASTM International,
2016.
Text.