Gaya APA
ASTM, . (2003).
Petroleum products and lubricants. Vol. 05.03. Annual book of ASTM Standard (II). D 5303 D 6334 (2003).
:
.
Gaya MLA
ASTM, .
"Petroleum products and lubricants. Vol. 05.03. Annual book of ASTM Standard (II). D 5303 D 6334".
2003
:
,
2003.
Text.