Gaya APA

Survei seismik 2D di blok Semirak, Irian Jaya. (1999). : Jakarta : Irian Jaya Gas & Oil CO, INC.

Gaya MLA

Survei seismik 2D di blok Semirak, Irian Jaya. . : Jakarta : Irian Jaya Gas & Oil CO, INC, 1999. Text.