Gaya APA
(IPA), I, P, A. (1988).
Proceedings of the Seventeenth Annual Convention Indonesian Petroleum Association ; Volume 1 - Exploration .
Jakarta:
Jakarta : Indonesia Petroleum Ass,.
Gaya MLA
(IPA), Indonesia, Petroleum, Ass.
"Proceedings of the Seventeenth Annual Convention Indonesian Petroleum Association ; Volume 1 - Exploration".
Jakarta:
Jakarta : Indonesia Petroleum Ass,,
1988.
Text.