Gaya APA
ASTM, . (1978).
1978 annual book of ASTM standard part 48. Subject index alphanumeric list. (1978).
:
Philadelphia : ASTM,.
Gaya MLA
ASTM, .
"1978 annual book of ASTM standard part 48. Subject index alphanumeric list.".
1978
:
Philadelphia : ASTM,,
1978.
Text.