APA Style
Pertamina: Indonesian national oil. (1972).
Jakarta:
Amerasian.
Chicago Style
Pertamina: Indonesian national oil.
.
Jakarta:
Amerasian,
1972.
.
MLA Style
Pertamina: Indonesian national oil.
.
Jakarta:
Amerasian,
1972.
.
Turabian Style
Pertamina: Indonesian national oil.
Jakarta:
Amerasian,
1972.
.