Gaya APA
International, Business Monitor. (2009).
Indonesia Mining Report Q4 2009 .
London:
Business Monitor International.
Gaya Chicago
International, Business Monitor.
Indonesia Mining Report Q4 2009.
London:
Business Monitor International,
2009.
Text.
Gaya MLA
International, Business Monitor.
Indonesia Mining Report Q4 2009.
London:
Business Monitor International,
2009.
Text.
Gaya Turabian
International, Business Monitor.
Indonesia Mining Report Q4 2009.
London:
Business Monitor International,
2009.
Print.