Gaya APA
Mealey, G, A.
(1996).
Grasberg
(
1)
.
Jakarta:
Freeport-McMoRan Copper&Gold Inc.
Gaya MLA
Mealey, George, A..
"Grasberg".
1
Jakarta:
Freeport-McMoRan Copper&Gold Inc,
1996.
Text.