Gaya APA
Incorporated, F, I. (1991).
Manning Table 1991-1996: Freeport Indonesia, Incorporated .
Jakarta:
PT Freeport Indonesia.
Gaya MLA
Incorporated, Freeport, Indonesia.
"Manning Table 1991-1996: Freeport Indonesia, Incorporated".
Jakarta:
PT Freeport Indonesia,
1991.
Text.