Gaya APA

Lahar, H. et al (1990). PRELIMINARY REPORT ON REGIONAL GEOCHEMICAL EXSPLORATION IN THE TEBINGTINGGI AND PENDOPO LINTANG AREA . Bandung: Pusat Sumber Daya Geologi.

Gaya MLA

Lahar, Hartono. et al. "PRELIMINARY REPORT ON REGIONAL GEOCHEMICAL EXSPLORATION IN THE TEBINGTINGGI AND PENDOPO LINTANG AREA". Bandung: Pusat Sumber Daya Geologi, 1990. Geokimia.