Gaya APA

Hidayat, G. et al (1987). Geochemical and Geophysical Investigations of Copper, Molybdenum and Gold Drainage Basin Anomaliis North of Geunteut, Aceh Province, Nerthern Sumatra . Bandung: Pusat Sumber Daya Geologi.

Gaya MLA

Hidayat, Gusti. et al. "Geochemical and Geophysical Investigations of Copper, Molybdenum and Gold Drainage Basin Anomaliis North of Geunteut, Aceh Province, Nerthern Sumatra". Bandung: Pusat Sumber Daya Geologi, 1987. Geokimia.