Gaya APA
ASTM, ., NACE, . (1998).
ASTM and NACE Standards Related to Underground storage tanks (1998).
:
West Conshohocken, PA,.
Gaya MLA
ASTM, ., NACE, .
"ASTM and NACE Standards Related to Underground storage tanks".
1998
:
West Conshohocken, PA,,
1998.
Text.