Gaya APA
GINTING, A.
(2011).
Magazine Coal Asia Volume 2 December 20 - January 20, 2011
(
1)
.
Jakarta:
Petromindo.
Gaya MLA
GINTING, ALexander.
"Magazine Coal Asia Volume 2 December 20 - January 20, 2011".
1
Jakarta:
Petromindo,
2011.
Text.