Gaya APA
1980 Annual book of ASTM standards, part 13 cement; lime gypsum. (1980).
:
ASTM.
Gaya Chicago
1980 Annual book of ASTM standards, part 13 cement; lime gypsum.
.
:
ASTM,
1980.
Diorama.
Gaya MLA
1980 Annual book of ASTM standards, part 13 cement; lime gypsum.
.
:
ASTM,
1980.
Diorama.
Gaya Turabian
1980 Annual book of ASTM standards, part 13 cement; lime gypsum.
:
ASTM,
1980.
Diorama.