Gaya APA

SUHARTA, H., PANIGORO, H. (2012). Fossil fuel resources and cleaner energy implementation exerted in Indonesia . Jakarta: Balai Pengkajian dan Penerapan Teknologi.

Gaya MLA

SUHARTA, Herliyani., PANIGORO, Hilmi. "Fossil fuel resources and cleaner energy implementation exerted in Indonesia". Jakarta: Balai Pengkajian dan Penerapan Teknologi, 2012. Artikel.