Gaya APA
mayer, V, A, ..
(2014).
ANNUAL BOOK OF ASTM STANDARDS 2014 VOLUME 04.01
.
U.S.A:
Pusat Sumber Daya Geologi.
Gaya MLA
mayer, Vernice, A, ..
"ANNUAL BOOK OF ASTM STANDARDS 2014 VOLUME 04.01".
U.S.A:
Pusat Sumber Daya Geologi,
2014.
Textbook.