Gaya APA
ASTM, . (1997).
1997 Annual Book of ASTM Standards. Section 14. General methods and instrumentation. Volume 14.02 .
:
ASTM.
Gaya MLA
ASTM, .
"1997 Annual Book of ASTM Standards. Section 14. General methods and instrumentation. Volume 14.02".
:
ASTM,
1997.
Diorama.