Gaya APA

Hidayat, R. (2018). Coalbed Methane (CBM) Potency in Air Dingin Area, Ombilin Basin, West Sumatera . Bandung: Pusat Sumber Daya Mineral BatuBara dan Panas Bumi.

Gaya MLA

Hidayat, Rahmat. "Coalbed Methane (CBM) Potency in Air Dingin Area, Ombilin Basin, West Sumatera". Bandung: Pusat Sumber Daya Mineral BatuBara dan Panas Bumi, 2018. Fungsional.