Gaya APA

Ass., I, P. (1994). Seismic atlas of Indonesian; oil and gas fields. Volume I : Sumatra (1994). : Jakarta : IPA,.

Gaya MLA

Ass., Indonesian, Petroleum. "Seismic atlas of Indonesian; oil and gas fields. Volume I : Sumatra". 1994 : Jakarta : IPA,, 1994. Text.