Gaya APA
ASTM, . (1997).
ASTM C 1067 - 87 Standard practice for conducting a ruggedness or screening program for test methods for construction materials .
:
ASTM.
Gaya MLA
ASTM, .
"ASTM C 1067 - 87 Standard practice for conducting a ruggedness or screening program for test methods for construction materials".
:
ASTM,
1997.
Diorama.