Gaya APA

Simatupang, D, P. (2009). Laporan joint Research on Evaluation of Hydrocarbon Potential in Indonesia . Bandung: Pusat Sumber Daya Geologi.

Gaya MLA

Simatupang, David, P.. "Laporan joint Research on Evaluation of Hydrocarbon Potential in Indonesia". Bandung: Pusat Sumber Daya Geologi, 2009. Deskwork.