Gaya APA

Hatta, O. (1997). Temperature Gradient Data For The Karaha Geothermal Prospect Between October 1996 And February 1997 . Garut: Karaha Bodas Company.

Gaya MLA

Hatta, Otto. "Temperature Gradient Data For The Karaha Geothermal Prospect Between October 1996 And February 1997". Garut: Karaha Bodas Company, 1997. Panas Bumi.