APA Style

Mangold, K, M. et al (1992). Critical Aspects of 3-D Sismic Surveys For Field Development In Central Sumatra (Proceedings Indonesian Petroleum Association , Twenty First Annual Convention, October 1992) (Volume 1). Jakarta: Indonesian Petroleum Association.

MLA Style

Mangold, Kent, M.. et al. "Critical Aspects of 3-D Sismic Surveys For Field Development In Central Sumatra (Proceedings Indonesian Petroleum Association , Twenty First Annual Convention, October 1992)". Volume 1 Jakarta: Indonesian Petroleum Association, 1992. Teknik.