Gaya APA

Sarulla geothermal project proposal : Prepared for senter Internatioal in response to the CERUPT 2001 Tender 26 September 2002. (2002). : Jakarta, Unocal North Sumatra Geothermal, Ltd (UNSG).

Gaya MLA

Sarulla geothermal project proposal : Prepared for senter Internatioal in response to the CERUPT 2001 Tender 26 September 2002. . : Jakarta, Unocal North Sumatra Geothermal, Ltd (UNSG), 2002. Text.