APA Style
Saad, Hanafi, Sagala, B.D.. (1989).
Annual progress report for the year ending 31st December 1988 .
Jakarta:
PT Antam Barisan Mining.
Chicago Style
Saad, Hanafi, Sagala, B.D..
Annual progress report for the year ending 31st December 1988.
Jakarta:
PT Antam Barisan Mining,
1989.
Text.
MLA Style
Saad, Hanafi, Sagala, B.D..
Annual progress report for the year ending 31st December 1988.
Jakarta:
PT Antam Barisan Mining,
1989.
Text.
Turabian Style
Saad, Hanafi, Sagala, B.D..
Annual progress report for the year ending 31st December 1988.
Jakarta:
PT Antam Barisan Mining,
1989.
Print.